86857040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{35023}}^1$

素因数の和:35067

約数の個数: 40

約数和(自身を含む): 208462848

約数和(自身を除く): 121605808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 35023, 70046, 140092, 175115, 280184, 350230, 560368, 700460, 1085713, 1400920, 2171426, 2801840, 4342852, 5428565, 8685704, 10857130, 17371408, 21714260, 43428520, 86857040]

約数ペア:

[(1, 86857040), (2, 43428520), (4, 21714260), (5, 17371408), (8, 10857130), (10, 8685704), (16, 5428565), (20, 4342852), (31, 2801840), (40, 2171426), (62, 1400920), (80, 1085713), (124, 700460), (155, 560368), (248, 350230), (310, 280184), (496, 175115), (620, 140092), (1240, 70046), (2480, 35023)]