53650640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 133705728

約数和(自身を除く): 80055088

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 103, 136, 170, 206, 272, 340, 383, 412, 515, 680, 766, 824, 1030, 1360, 1532, 1648, 1751, 1915, 2060, 3064, 3502, 3830, 4120, 6128, 6511, 7004, 7660, 8240, 8755, 13022, 14008, 15320, 17510, 26044, 28016, 30640, 32555, 35020, 39449, 52088, 65110, 70040, 78898, 104176, 130220, 140080, 157796, 197245, 260440, 315592, 394490, 520880, 631184, 670633, 788980, 1341266, 1577960, 2682532, 3155920, 3353165, 5365064, 6706330, 10730128, 13412660, 26825320, 53650640]

約数ペア:

[(1, 53650640), (2, 26825320), (4, 13412660), (5, 10730128), (8, 6706330), (10, 5365064), (16, 3353165), (17, 3155920), (20, 2682532), (34, 1577960), (40, 1341266), (68, 788980), (80, 670633), (85, 631184), (103, 520880), (136, 394490), (170, 315592), (206, 260440), (272, 197245), (340, 157796), (383, 140080), (412, 130220), (515, 104176), (680, 78898), (766, 70040), (824, 65110), (1030, 52088), (1360, 39449), (1532, 35020), (1648, 32555), (1751, 30640), (1915, 28016), (2060, 26044), (3064, 17510), (3502, 15320), (3830, 14008), (4120, 13022), (6128, 8755), (6511, 8240), (7004, 7660)]