23009440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4639}}^1$

素因数の和:4685

約数の個数: 48

約数和(自身を含む): 56125440

約数和(自身を除く): 33116000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4639, 4960, 9278, 18556, 23195, 37112, 46390, 74224, 92780, 143809, 148448, 185560, 287618, 371120, 575236, 719045, 742240, 1150472, 1438090, 2300944, 2876180, 4601888, 5752360, 11504720, 23009440]

約数ペア:

[(1, 23009440), (2, 11504720), (4, 5752360), (5, 4601888), (8, 2876180), (10, 2300944), (16, 1438090), (20, 1150472), (31, 742240), (32, 719045), (40, 575236), (62, 371120), (80, 287618), (124, 185560), (155, 148448), (160, 143809), (248, 92780), (310, 74224), (496, 46390), (620, 37112), (992, 23195), (1240, 18556), (2480, 9278), (4639, 4960)]