38091560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 101606400

約数和(自身を除く): 63514840

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 85, 104, 124, 130, 136, 139, 155, 170, 221, 248, 260, 278, 310, 340, 403, 442, 520, 527, 556, 620, 680, 695, 806, 884, 1054, 1105, 1112, 1240, 1390, 1612, 1768, 1807, 2015, 2108, 2210, 2363, 2635, 2780, 3224, 3614, 4030, 4216, 4309, 4420, 4726, 5270, 5560, 6851, 7228, 8060, 8618, 8840, 9035, 9452, 10540, 11815, 13702, 14456, 16120, 17236, 18070, 18904, 21080, 21545, 23630, 27404, 30719, 34255, 34472, 36140, 43090, 47260, 54808, 56017, 61438, 68510, 72280, 73253, 86180, 94520, 112034, 122876, 137020, 146506, 153595, 172360, 224068, 245752, 274040, 280085, 293012, 307190, 366265, 448136, 560170, 586024, 614380, 732530, 952289, 1120340, 1228760, 1465060, 1904578, 2240680, 2930120, 3809156, 4761445, 7618312, 9522890, 19045780, 38091560]

約数ペア:

[(1, 38091560), (2, 19045780), (4, 9522890), (5, 7618312), (8, 4761445), (10, 3809156), (13, 2930120), (17, 2240680), (20, 1904578), (26, 1465060), (31, 1228760), (34, 1120340), (40, 952289), (52, 732530), (62, 614380), (65, 586024), (68, 560170), (85, 448136), (104, 366265), (124, 307190), (130, 293012), (136, 280085), (139, 274040), (155, 245752), (170, 224068), (221, 172360), (248, 153595), (260, 146506), (278, 137020), (310, 122876), (340, 112034), (403, 94520), (442, 86180), (520, 73253), (527, 72280), (556, 68510), (620, 61438), (680, 56017), (695, 54808), (806, 47260), (884, 43090), (1054, 36140), (1105, 34472), (1112, 34255), (1240, 30719), (1390, 27404), (1612, 23630), (1768, 21545), (1807, 21080), (2015, 18904), (2108, 18070), (2210, 17236), (2363, 16120), (2635, 14456), (2780, 13702), (3224, 11815), (3614, 10540), (4030, 9452), (4216, 9035), (4309, 8840), (4420, 8618), (4726, 8060), (5270, 7228), (5560, 6851)]