836693720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{6551}}^1$

素因数の和:6696

約数の個数: 64

約数和(自身を含む): 1962455040

約数和(自身を除く): 1125761320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 103, 124, 155, 206, 248, 310, 412, 515, 620, 824, 1030, 1240, 2060, 3193, 4120, 6386, 6551, 12772, 13102, 15965, 25544, 26204, 31930, 32755, 52408, 63860, 65510, 127720, 131020, 203081, 262040, 406162, 674753, 812324, 1015405, 1349506, 1624648, 2030810, 2699012, 3373765, 4061620, 5398024, 6747530, 8123240, 13495060, 20917343, 26990120, 41834686, 83669372, 104586715, 167338744, 209173430, 418346860, 836693720]

約数ペア:

[(1, 836693720), (2, 418346860), (4, 209173430), (5, 167338744), (8, 104586715), (10, 83669372), (20, 41834686), (31, 26990120), (40, 20917343), (62, 13495060), (103, 8123240), (124, 6747530), (155, 5398024), (206, 4061620), (248, 3373765), (310, 2699012), (412, 2030810), (515, 1624648), (620, 1349506), (824, 1015405), (1030, 812324), (1240, 674753), (2060, 406162), (3193, 262040), (4120, 203081), (6386, 131020), (6551, 127720), (12772, 65510), (13102, 63860), (15965, 52408), (25544, 32755), (26204, 31930)]