56160520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6353}}^1$

素因数の和:6394

約数の個数: 64

約数和(自身を含む): 144108720

約数和(自身を除く): 87948200

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 6353, 8840, 12706, 25412, 31765, 50824, 63530, 82589, 108001, 127060, 165178, 216002, 254120, 330356, 412945, 432004, 540005, 660712, 825890, 864008, 1080010, 1404013, 1651780, 2160020, 2808026, 3303560, 4320040, 5616052, 7020065, 11232104, 14040130, 28080260, 56160520]

約数ペア:

[(1, 56160520), (2, 28080260), (4, 14040130), (5, 11232104), (8, 7020065), (10, 5616052), (13, 4320040), (17, 3303560), (20, 2808026), (26, 2160020), (34, 1651780), (40, 1404013), (52, 1080010), (65, 864008), (68, 825890), (85, 660712), (104, 540005), (130, 432004), (136, 412945), (170, 330356), (221, 254120), (260, 216002), (340, 165178), (442, 127060), (520, 108001), (680, 82589), (884, 63530), (1105, 50824), (1768, 31765), (2210, 25412), (4420, 12706), (6353, 8840)]