470892973840

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{170263}}^1$

素因数の和:170648

約数の個数: 80

約数和(自身を含む): 1106645170176

約数和(自身を除く): 635752196336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 191, 362, 382, 724, 764, 905, 955, 1448, 1528, 1810, 1910, 2896, 3056, 3620, 3820, 7240, 7640, 14480, 15280, 34571, 69142, 138284, 170263, 172855, 276568, 340526, 345710, 553136, 681052, 691420, 851315, 1362104, 1382840, 1702630, 2724208, 2765680, 3405260, 6810520, 13621040, 30817603, 32520233, 61635206, 65040466, 123270412, 130080932, 154088015, 162601165, 246540824, 260161864, 308176030, 325202330, 493081648, 520323728, 616352060, 650404660, 1232704120, 1300809320, 2465408240, 2601618640, 5886162173, 11772324346, 23544648692, 29430810865, 47089297384, 58861621730, 94178594768, 117723243460, 235446486920, 470892973840]

約数ペア:

[(1, 470892973840), (2, 235446486920), (4, 117723243460), (5, 94178594768), (8, 58861621730), (10, 47089297384), (16, 29430810865), (20, 23544648692), (40, 11772324346), (80, 5886162173), (181, 2601618640), (191, 2465408240), (362, 1300809320), (382, 1232704120), (724, 650404660), (764, 616352060), (905, 520323728), (955, 493081648), (1448, 325202330), (1528, 308176030), (1810, 260161864), (1910, 246540824), (2896, 162601165), (3056, 154088015), (3620, 130080932), (3820, 123270412), (7240, 65040466), (7640, 61635206), (14480, 32520233), (15280, 30817603), (34571, 13621040), (69142, 6810520), (138284, 3405260), (170263, 2765680), (172855, 2724208), (276568, 1702630), (340526, 1382840), (345710, 1362104), (553136, 851315), (681052, 691420)]