13875888920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{1571}}^1$

素因数の和:2049

約数の個数: 128

約数和(自身を含む): 34226841600

約数和(自身を除く): 20350952680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 419, 527, 620, 680, 838, 1054, 1240, 1571, 1676, 2095, 2108, 2635, 3142, 3352, 4190, 4216, 5270, 6284, 7123, 7855, 8380, 10540, 12568, 12989, 14246, 15710, 16760, 21080, 25978, 26707, 28492, 31420, 35615, 48701, 51956, 53414, 56984, 62840, 64945, 71230, 97402, 103912, 106828, 129890, 133535, 142460, 194804, 213656, 220813, 243505, 259780, 267070, 284920, 389608, 441626, 487010, 519560, 534140, 658249, 827917, 883252, 974020, 1068280, 1104065, 1316498, 1655834, 1766504, 1948040, 2208130, 2632996, 3291245, 3311668, 4139585, 4416260, 5265992, 6582490, 6623336, 8279170, 8832520, 11190233, 13164980, 16558340, 20405719, 22380466, 26329960, 33116680, 40811438, 44760932, 55951165, 81622876, 89521864, 102028595, 111902330, 163245752, 204057190, 223804660, 346897223, 408114380, 447609320, 693794446, 816228760, 1387588892, 1734486115, 2775177784, 3468972230, 6937944460, 13875888920]

約数ペア:

[(1, 13875888920), (2, 6937944460), (4, 3468972230), (5, 2775177784), (8, 1734486115), (10, 1387588892), (17, 816228760), (20, 693794446), (31, 447609320), (34, 408114380), (40, 346897223), (62, 223804660), (68, 204057190), (85, 163245752), (124, 111902330), (136, 102028595), (155, 89521864), (170, 81622876), (248, 55951165), (310, 44760932), (340, 40811438), (419, 33116680), (527, 26329960), (620, 22380466), (680, 20405719), (838, 16558340), (1054, 13164980), (1240, 11190233), (1571, 8832520), (1676, 8279170), (2095, 6623336), (2108, 6582490), (2635, 5265992), (3142, 4416260), (3352, 4139585), (4190, 3311668), (4216, 3291245), (5270, 2632996), (6284, 2208130), (7123, 1948040), (7855, 1766504), (8380, 1655834), (10540, 1316498), (12568, 1104065), (12989, 1068280), (14246, 974020), (15710, 883252), (16760, 827917), (21080, 658249), (25978, 534140), (26707, 519560), (28492, 487010), (31420, 441626), (35615, 389608), (48701, 284920), (51956, 267070), (53414, 259780), (56984, 243505), (62840, 220813), (64945, 213656), (71230, 194804), (97402, 142460), (103912, 133535), (106828, 129890)]