31503200

素因数分解:

$2^5\times 5^2\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:816

約数の個数: 72

約数和(自身を含む): 78463728

約数和(自身を除く): 46960528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 160, 200, 212, 265, 400, 424, 530, 743, 800, 848, 1060, 1325, 1486, 1696, 2120, 2650, 2972, 3715, 4240, 5300, 5944, 7430, 8480, 10600, 11888, 14860, 18575, 21200, 23776, 29720, 37150, 39379, 42400, 59440, 74300, 78758, 118880, 148600, 157516, 196895, 297200, 315032, 393790, 594400, 630064, 787580, 984475, 1260128, 1575160, 1968950, 3150320, 3937900, 6300640, 7875800, 15751600, 31503200]

約数ペア:

[(1, 31503200), (2, 15751600), (4, 7875800), (5, 6300640), (8, 3937900), (10, 3150320), (16, 1968950), (20, 1575160), (25, 1260128), (32, 984475), (40, 787580), (50, 630064), (53, 594400), (80, 393790), (100, 315032), (106, 297200), (160, 196895), (200, 157516), (212, 148600), (265, 118880), (400, 78758), (424, 74300), (530, 59440), (743, 42400), (800, 39379), (848, 37150), (1060, 29720), (1325, 23776), (1486, 21200), (1696, 18575), (2120, 14860), (2650, 11888), (2972, 10600), (3715, 8480), (4240, 7430), (5300, 5944)]