80645632

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{5081}}^1$

素因数の和:5130

約数の個数: 40

約数和(自身を含む): 166364352

約数和(自身を除く): 85718720

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 5081, 7936, 10162, 15872, 20324, 40648, 81296, 157511, 162592, 315022, 325184, 630044, 650368, 1260088, 1300736, 2520176, 2601472, 5040352, 10080704, 20161408, 40322816, 80645632]

約数ペア:

[(1, 80645632), (2, 40322816), (4, 20161408), (8, 10080704), (16, 5040352), (31, 2601472), (32, 2520176), (62, 1300736), (64, 1260088), (124, 650368), (128, 630044), (248, 325184), (256, 315022), (496, 162592), (512, 157511), (992, 81296), (1984, 40648), (3968, 20324), (5081, 15872), (7936, 10162)]