65490080

素因数分解:

$2^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2143}}^1$

素因数の和:2349

約数の個数: 48

約数和(自身を含む): 155602944

約数和(自身を除く): 90112864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 191, 382, 764, 955, 1528, 1910, 2143, 3056, 3820, 4286, 6112, 7640, 8572, 10715, 15280, 17144, 21430, 30560, 34288, 42860, 68576, 85720, 171440, 342880, 409313, 818626, 1637252, 2046565, 3274504, 4093130, 6549008, 8186260, 13098016, 16372520, 32745040, 65490080]

約数ペア:

[(1, 65490080), (2, 32745040), (4, 16372520), (5, 13098016), (8, 8186260), (10, 6549008), (16, 4093130), (20, 3274504), (32, 2046565), (40, 1637252), (80, 818626), (160, 409313), (191, 342880), (382, 171440), (764, 85720), (955, 68576), (1528, 42860), (1910, 34288), (2143, 30560), (3056, 21430), (3820, 17144), (4286, 15280), (6112, 10715), (7640, 8572)]