41777840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 120

約数和(自身を含む): 111919920

約数和(自身を除く): 70142080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 139, 170, 208, 221, 260, 272, 278, 289, 340, 442, 520, 556, 578, 680, 695, 884, 1040, 1105, 1112, 1156, 1360, 1390, 1445, 1768, 1807, 2210, 2224, 2312, 2363, 2780, 2890, 3536, 3614, 3757, 4420, 4624, 4726, 5560, 5780, 7228, 7514, 8840, 9035, 9452, 11120, 11560, 11815, 14456, 15028, 17680, 18070, 18785, 18904, 23120, 23630, 28912, 30056, 30719, 36140, 37570, 37808, 40171, 47260, 60112, 61438, 72280, 75140, 80342, 94520, 122876, 144560, 150280, 153595, 160684, 189040, 200855, 245752, 300560, 307190, 321368, 401710, 491504, 522223, 614380, 642736, 803420, 1044446, 1228760, 1606840, 2088892, 2457520, 2611115, 3213680, 4177784, 5222230, 8355568, 10444460, 20888920, 41777840]

約数ペア:

[(1, 41777840), (2, 20888920), (4, 10444460), (5, 8355568), (8, 5222230), (10, 4177784), (13, 3213680), (16, 2611115), (17, 2457520), (20, 2088892), (26, 1606840), (34, 1228760), (40, 1044446), (52, 803420), (65, 642736), (68, 614380), (80, 522223), (85, 491504), (104, 401710), (130, 321368), (136, 307190), (139, 300560), (170, 245752), (208, 200855), (221, 189040), (260, 160684), (272, 153595), (278, 150280), (289, 144560), (340, 122876), (442, 94520), (520, 80342), (556, 75140), (578, 72280), (680, 61438), (695, 60112), (884, 47260), (1040, 40171), (1105, 37808), (1112, 37570), (1156, 36140), (1360, 30719), (1390, 30056), (1445, 28912), (1768, 23630), (1807, 23120), (2210, 18904), (2224, 18785), (2312, 18070), (2363, 17680), (2780, 15028), (2890, 14456), (3536, 11815), (3614, 11560), (3757, 11120), (4420, 9452), (4624, 9035), (4726, 8840), (5560, 7514), (5780, 7228)]