18787893280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{108827}}^1$

素因数の和:108938

約数の個数: 96

約数和(自身を含む): 48377093184

約数和(自身を除く): 29589199904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 83, 104, 130, 160, 166, 208, 260, 332, 415, 416, 520, 664, 830, 1040, 1079, 1328, 1660, 2080, 2158, 2656, 3320, 4316, 5395, 6640, 8632, 10790, 13280, 17264, 21580, 34528, 43160, 86320, 108827, 172640, 217654, 435308, 544135, 870616, 1088270, 1414751, 1741232, 2176540, 2829502, 3482464, 4353080, 5659004, 7073755, 8706160, 9032641, 11318008, 14147510, 17412320, 18065282, 22636016, 28295020, 36130564, 45163205, 45272032, 56590040, 72261128, 90326410, 113180080, 117424333, 144522256, 180652820, 226360160, 234848666, 289044512, 361305640, 469697332, 587121665, 722611280, 939394664, 1174243330, 1445222560, 1878789328, 2348486660, 3757578656, 4696973320, 9393946640, 18787893280]

約数ペア:

[(1, 18787893280), (2, 9393946640), (4, 4696973320), (5, 3757578656), (8, 2348486660), (10, 1878789328), (13, 1445222560), (16, 1174243330), (20, 939394664), (26, 722611280), (32, 587121665), (40, 469697332), (52, 361305640), (65, 289044512), (80, 234848666), (83, 226360160), (104, 180652820), (130, 144522256), (160, 117424333), (166, 113180080), (208, 90326410), (260, 72261128), (332, 56590040), (415, 45272032), (416, 45163205), (520, 36130564), (664, 28295020), (830, 22636016), (1040, 18065282), (1079, 17412320), (1328, 14147510), (1660, 11318008), (2080, 9032641), (2158, 8706160), (2656, 7073755), (3320, 5659004), (4316, 4353080), (5395, 3482464), (6640, 2829502), (8632, 2176540), (10790, 1741232), (13280, 1414751), (17264, 1088270), (21580, 870616), (34528, 544135), (43160, 435308), (86320, 217654), (108827, 172640)]