45509680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 113430240

約数和(自身を除く): 67920560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 109, 136, 170, 218, 272, 307, 340, 436, 545, 614, 680, 872, 1090, 1228, 1360, 1535, 1744, 1853, 2180, 2456, 3070, 3706, 4360, 4912, 5219, 6140, 7412, 8720, 9265, 10438, 12280, 14824, 18530, 20876, 24560, 26095, 29648, 33463, 37060, 41752, 52190, 66926, 74120, 83504, 104380, 133852, 148240, 167315, 208760, 267704, 334630, 417520, 535408, 568871, 669260, 1137742, 1338520, 2275484, 2677040, 2844355, 4550968, 5688710, 9101936, 11377420, 22754840, 45509680]

約数ペア:

[(1, 45509680), (2, 22754840), (4, 11377420), (5, 9101936), (8, 5688710), (10, 4550968), (16, 2844355), (17, 2677040), (20, 2275484), (34, 1338520), (40, 1137742), (68, 669260), (80, 568871), (85, 535408), (109, 417520), (136, 334630), (170, 267704), (218, 208760), (272, 167315), (307, 148240), (340, 133852), (436, 104380), (545, 83504), (614, 74120), (680, 66926), (872, 52190), (1090, 41752), (1228, 37060), (1360, 33463), (1535, 29648), (1744, 26095), (1853, 24560), (2180, 20876), (2456, 18530), (3070, 14824), (3706, 12280), (4360, 10438), (4912, 9265), (5219, 8720), (6140, 7412)]