7211840

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:775

約数の個数: 56

約数和(自身を含む): 17751552

約数和(自身を除く): 10539712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 727, 992, 1240, 1454, 1984, 2480, 2908, 3635, 4960, 5816, 7270, 9920, 11632, 14540, 22537, 23264, 29080, 45074, 46528, 58160, 90148, 112685, 116320, 180296, 225370, 232640, 360592, 450740, 721184, 901480, 1442368, 1802960, 3605920, 7211840]

約数ペア:

[(1, 7211840), (2, 3605920), (4, 1802960), (5, 1442368), (8, 901480), (10, 721184), (16, 450740), (20, 360592), (31, 232640), (32, 225370), (40, 180296), (62, 116320), (64, 112685), (80, 90148), (124, 58160), (155, 46528), (160, 45074), (248, 29080), (310, 23264), (320, 22537), (496, 14540), (620, 11632), (727, 9920), (992, 7270), (1240, 5816), (1454, 4960), (1984, 3635), (2480, 2908)]