31908400

素因数分解:

$2^4\times 5^2\times {\mathrm{241}}^1\times {\mathrm{331}}^1$

素因数の和:590

約数の個数: 60

約数和(自身を含む): 77210584

約数和(自身を除く): 45302184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 241, 331, 400, 482, 662, 964, 1205, 1324, 1655, 1928, 2410, 2648, 3310, 3856, 4820, 5296, 6025, 6620, 8275, 9640, 12050, 13240, 16550, 19280, 24100, 26480, 33100, 48200, 66200, 79771, 96400, 132400, 159542, 319084, 398855, 638168, 797710, 1276336, 1595420, 1994275, 3190840, 3988550, 6381680, 7977100, 15954200, 31908400]

約数ペア:

[(1, 31908400), (2, 15954200), (4, 7977100), (5, 6381680), (8, 3988550), (10, 3190840), (16, 1994275), (20, 1595420), (25, 1276336), (40, 797710), (50, 638168), (80, 398855), (100, 319084), (200, 159542), (241, 132400), (331, 96400), (400, 79771), (482, 66200), (662, 48200), (964, 33100), (1205, 26480), (1324, 24100), (1655, 19280), (1928, 16550), (2410, 13240), (2648, 12050), (3310, 9640), (3856, 8275), (4820, 6620), (5296, 6025)]