5075720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 12640320

約数和(自身を除く): 7564600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 227, 260, 344, 430, 454, 520, 559, 860, 908, 1118, 1135, 1720, 1816, 2236, 2270, 2795, 2951, 4472, 4540, 5590, 5902, 9080, 9761, 11180, 11804, 14755, 19522, 22360, 23608, 29510, 39044, 48805, 59020, 78088, 97610, 118040, 126893, 195220, 253786, 390440, 507572, 634465, 1015144, 1268930, 2537860, 5075720]

約数ペア:

[(1, 5075720), (2, 2537860), (4, 1268930), (5, 1015144), (8, 634465), (10, 507572), (13, 390440), (20, 253786), (26, 195220), (40, 126893), (43, 118040), (52, 97610), (65, 78088), (86, 59020), (104, 48805), (130, 39044), (172, 29510), (215, 23608), (227, 22360), (260, 19522), (344, 14755), (430, 11804), (454, 11180), (520, 9761), (559, 9080), (860, 5902), (908, 5590), (1118, 4540), (1135, 4472), (1720, 2951), (1816, 2795), (2236, 2270)]