886204280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{20533}}^1$

素因数の和:20640

約数の個数: 64

約数和(自身を含む): 2173318560

約数和(自身を除く): 1287114280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1660, 2158, 3320, 4316, 5395, 8632, 10790, 20533, 21580, 41066, 43160, 82132, 102665, 164264, 205330, 266929, 410660, 533858, 821320, 1067716, 1334645, 1704239, 2135432, 2669290, 3408478, 5338580, 6816956, 8521195, 10677160, 13633912, 17042390, 22155107, 34084780, 44310214, 68169560, 88620428, 110775535, 177240856, 221551070, 443102140, 886204280]

約数ペア:

[(1, 886204280), (2, 443102140), (4, 221551070), (5, 177240856), (8, 110775535), (10, 88620428), (13, 68169560), (20, 44310214), (26, 34084780), (40, 22155107), (52, 17042390), (65, 13633912), (83, 10677160), (104, 8521195), (130, 6816956), (166, 5338580), (260, 3408478), (332, 2669290), (415, 2135432), (520, 1704239), (664, 1334645), (830, 1067716), (1079, 821320), (1660, 533858), (2158, 410660), (3320, 266929), (4316, 205330), (5395, 164264), (8632, 102665), (10790, 82132), (20533, 43160), (21580, 41066)]