39186400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 107524368

約数和(自身を除く): 68337968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 61, 73, 80, 88, 100, 110, 122, 146, 160, 176, 200, 220, 244, 275, 292, 305, 352, 365, 400, 440, 488, 550, 584, 610, 671, 730, 800, 803, 880, 976, 1100, 1168, 1220, 1342, 1460, 1525, 1606, 1760, 1825, 1952, 2200, 2336, 2440, 2684, 2920, 3050, 3212, 3355, 3650, 4015, 4400, 4453, 4880, 5368, 5840, 6100, 6424, 6710, 7300, 8030, 8800, 8906, 9760, 10736, 11680, 12200, 12848, 13420, 14600, 16060, 16775, 17812, 20075, 21472, 22265, 24400, 25696, 26840, 29200, 32120, 33550, 35624, 40150, 44530, 48800, 48983, 53680, 58400, 64240, 67100, 71248, 80300, 89060, 97966, 107360, 111325, 128480, 134200, 142496, 160600, 178120, 195932, 222650, 244915, 268400, 321200, 356240, 391864, 445300, 489830, 536800, 642400, 712480, 783728, 890600, 979660, 1224575, 1567456, 1781200, 1959320, 2449150, 3562400, 3918640, 4898300, 7837280, 9796600, 19593200, 39186400]

約数ペア:

[(1, 39186400), (2, 19593200), (4, 9796600), (5, 7837280), (8, 4898300), (10, 3918640), (11, 3562400), (16, 2449150), (20, 1959320), (22, 1781200), (25, 1567456), (32, 1224575), (40, 979660), (44, 890600), (50, 783728), (55, 712480), (61, 642400), (73, 536800), (80, 489830), (88, 445300), (100, 391864), (110, 356240), (122, 321200), (146, 268400), (160, 244915), (176, 222650), (200, 195932), (220, 178120), (244, 160600), (275, 142496), (292, 134200), (305, 128480), (352, 111325), (365, 107360), (400, 97966), (440, 89060), (488, 80300), (550, 71248), (584, 67100), (610, 64240), (671, 58400), (730, 53680), (800, 48983), (803, 48800), (880, 44530), (976, 40150), (1100, 35624), (1168, 33550), (1220, 32120), (1342, 29200), (1460, 26840), (1525, 25696), (1606, 24400), (1760, 22265), (1825, 21472), (1952, 20075), (2200, 17812), (2336, 16775), (2440, 16060), (2684, 14600), (2920, 13420), (3050, 12848), (3212, 12200), (3355, 11680), (3650, 10736), (4015, 9760), (4400, 8906), (4453, 8800), (4880, 8030), (5368, 7300), (5840, 6710), (6100, 6424)]