38171120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 120

約数和(自身を含む): 102326784

約数和(自身を除く): 64155664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 127, 130, 136, 170, 208, 221, 254, 260, 272, 289, 340, 442, 508, 520, 578, 635, 680, 884, 1016, 1040, 1105, 1156, 1270, 1360, 1445, 1651, 1768, 2032, 2159, 2210, 2312, 2540, 2890, 3302, 3536, 3757, 4318, 4420, 4624, 5080, 5780, 6604, 7514, 8255, 8636, 8840, 10160, 10795, 11560, 13208, 15028, 16510, 17272, 17680, 18785, 21590, 23120, 26416, 28067, 30056, 33020, 34544, 36703, 37570, 43180, 56134, 60112, 66040, 73406, 75140, 86360, 112268, 132080, 140335, 146812, 150280, 172720, 183515, 224536, 280670, 293624, 300560, 367030, 449072, 477139, 561340, 587248, 734060, 954278, 1122680, 1468120, 1908556, 2245360, 2385695, 2936240, 3817112, 4771390, 7634224, 9542780, 19085560, 38171120]

約数ペア:

[(1, 38171120), (2, 19085560), (4, 9542780), (5, 7634224), (8, 4771390), (10, 3817112), (13, 2936240), (16, 2385695), (17, 2245360), (20, 1908556), (26, 1468120), (34, 1122680), (40, 954278), (52, 734060), (65, 587248), (68, 561340), (80, 477139), (85, 449072), (104, 367030), (127, 300560), (130, 293624), (136, 280670), (170, 224536), (208, 183515), (221, 172720), (254, 150280), (260, 146812), (272, 140335), (289, 132080), (340, 112268), (442, 86360), (508, 75140), (520, 73406), (578, 66040), (635, 60112), (680, 56134), (884, 43180), (1016, 37570), (1040, 36703), (1105, 34544), (1156, 33020), (1270, 30056), (1360, 28067), (1445, 26416), (1651, 23120), (1768, 21590), (2032, 18785), (2159, 17680), (2210, 17272), (2312, 16510), (2540, 15028), (2890, 13208), (3302, 11560), (3536, 10795), (3757, 10160), (4318, 8840), (4420, 8636), (4624, 8255), (5080, 7514), (5780, 6604)]