42730400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1774

約数の個数: 72

約数和(自身を含む): 107743104

約数和(自身を除く): 65012704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 1723, 2480, 3100, 3446, 4960, 6200, 6892, 8615, 12400, 13784, 17230, 24800, 27568, 34460, 43075, 53413, 55136, 68920, 86150, 106826, 137840, 172300, 213652, 267065, 275680, 344600, 427304, 534130, 689200, 854608, 1068260, 1335325, 1378400, 1709216, 2136520, 2670650, 4273040, 5341300, 8546080, 10682600, 21365200, 42730400]

約数ペア:

[(1, 42730400), (2, 21365200), (4, 10682600), (5, 8546080), (8, 5341300), (10, 4273040), (16, 2670650), (20, 2136520), (25, 1709216), (31, 1378400), (32, 1335325), (40, 1068260), (50, 854608), (62, 689200), (80, 534130), (100, 427304), (124, 344600), (155, 275680), (160, 267065), (200, 213652), (248, 172300), (310, 137840), (400, 106826), (496, 86150), (620, 68920), (775, 55136), (800, 53413), (992, 43075), (1240, 34460), (1550, 27568), (1723, 24800), (2480, 17230), (3100, 13784), (3446, 12400), (4960, 8615), (6200, 6892)]