80455086896

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{991999}}^1$

素因数の和:992181

約数の個数: 40

約数和(自身を含む): 161263488000

約数和(自身を除く): 80808401104

約数列:

[1, 2, 4, 8, 16, 37, 74, 137, 148, 274, 296, 548, 592, 1096, 2192, 5069, 10138, 20276, 40552, 81104, 991999, 1983998, 3967996, 7935992, 15871984, 36703963, 73407926, 135903863, 146815852, 271807726, 293631704, 543615452, 587263408, 1087230904, 2174461808, 5028442931, 10056885862, 20113771724, 40227543448, 80455086896]

約数ペア:

[(1, 80455086896), (2, 40227543448), (4, 20113771724), (8, 10056885862), (16, 5028442931), (37, 2174461808), (74, 1087230904), (137, 587263408), (148, 543615452), (274, 293631704), (296, 271807726), (548, 146815852), (592, 135903863), (1096, 73407926), (2192, 36703963), (5069, 15871984), (10138, 7935992), (20276, 3967996), (40552, 1983998), (81104, 991999)]