15338080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5639}}^1$

素因数の和:5671

約数の個数: 48

約数和(自身を含む): 38374560

約数和(自身を除く): 23036480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 5639, 11278, 22556, 28195, 45112, 56390, 90224, 95863, 112780, 180448, 191726, 225560, 383452, 451120, 479315, 766904, 902240, 958630, 1533808, 1917260, 3067616, 3834520, 7669040, 15338080]

約数ペア:

[(1, 15338080), (2, 7669040), (4, 3834520), (5, 3067616), (8, 1917260), (10, 1533808), (16, 958630), (17, 902240), (20, 766904), (32, 479315), (34, 451120), (40, 383452), (68, 225560), (80, 191726), (85, 180448), (136, 112780), (160, 95863), (170, 90224), (272, 56390), (340, 45112), (544, 28195), (680, 22556), (1360, 11278), (2720, 5639)]