39267280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2221}}^1$

素因数の和:2264

約数の個数: 80

約数和(自身を含む): 104149584

約数和(自身を除く): 64882304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 2221, 3536, 4420, 4442, 8840, 8884, 11105, 17680, 17768, 22210, 28873, 35536, 37757, 44420, 57746, 75514, 88840, 115492, 144365, 151028, 177680, 188785, 230984, 288730, 302056, 377570, 461968, 490841, 577460, 604112, 755140, 981682, 1154920, 1510280, 1963364, 2309840, 2454205, 3020560, 3926728, 4908410, 7853456, 9816820, 19633640, 39267280]

約数ペア:

[(1, 39267280), (2, 19633640), (4, 9816820), (5, 7853456), (8, 4908410), (10, 3926728), (13, 3020560), (16, 2454205), (17, 2309840), (20, 1963364), (26, 1510280), (34, 1154920), (40, 981682), (52, 755140), (65, 604112), (68, 577460), (80, 490841), (85, 461968), (104, 377570), (130, 302056), (136, 288730), (170, 230984), (208, 188785), (221, 177680), (260, 151028), (272, 144365), (340, 115492), (442, 88840), (520, 75514), (680, 57746), (884, 44420), (1040, 37757), (1105, 35536), (1360, 28873), (1768, 22210), (2210, 17768), (2221, 17680), (3536, 11105), (4420, 8884), (4442, 8840)]