444969200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{85571}}^1$

素因数の和:85602

約数の個数: 60

約数和(自身を含む): 1151285688

約数和(自身を除く): 706316488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 85571, 171142, 342284, 427855, 684568, 855710, 1112423, 1369136, 1711420, 2139275, 2224846, 3422840, 4278550, 4449692, 5562115, 6845680, 8557100, 8899384, 11124230, 17114200, 17798768, 22248460, 27810575, 34228400, 44496920, 55621150, 88993840, 111242300, 222484600, 444969200]

約数ペア:

[(1, 444969200), (2, 222484600), (4, 111242300), (5, 88993840), (8, 55621150), (10, 44496920), (13, 34228400), (16, 27810575), (20, 22248460), (25, 17798768), (26, 17114200), (40, 11124230), (50, 8899384), (52, 8557100), (65, 6845680), (80, 5562115), (100, 4449692), (104, 4278550), (130, 3422840), (200, 2224846), (208, 2139275), (260, 1711420), (325, 1369136), (400, 1112423), (520, 855710), (650, 684568), (1040, 427855), (1300, 342284), (2600, 171142), (5200, 85571)]