64216480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23609}}^1$

素因数の和:23641

約数の個数: 48

約数和(自身を含む): 160642440

約数和(自身を除く): 96425960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 23609, 47218, 94436, 118045, 188872, 236090, 377744, 401353, 472180, 755488, 802706, 944360, 1605412, 1888720, 2006765, 3210824, 3777440, 4013530, 6421648, 8027060, 12843296, 16054120, 32108240, 64216480]

約数ペア:

[(1, 64216480), (2, 32108240), (4, 16054120), (5, 12843296), (8, 8027060), (10, 6421648), (16, 4013530), (17, 3777440), (20, 3210824), (32, 2006765), (34, 1888720), (40, 1605412), (68, 944360), (80, 802706), (85, 755488), (136, 472180), (160, 401353), (170, 377744), (272, 236090), (340, 188872), (544, 118045), (680, 94436), (1360, 47218), (2720, 23609)]