129627040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47657}}^1$

素因数の和:47689

約数の個数: 48

約数和(自身を含む): 324265032

約数和(自身を除く): 194637992

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, 47657, 95314, 190628, 238285, 381256, 476570, 762512, 810169, 953140, 1525024, 1620338, 1906280, 3240676, 3812560, 4050845, 6481352, 7625120, 8101690, 12962704, 16203380, 25925408, 32406760, 64813520, 129627040]

約数ペア:

[(1, 129627040), (2, 64813520), (4, 32406760), (5, 25925408), (8, 16203380), (10, 12962704), (16, 8101690), (17, 7625120), (20, 6481352), (32, 4050845), (34, 3812560), (40, 3240676), (68, 1906280), (80, 1620338), (85, 1525024), (136, 953140), (160, 810169), (170, 762512), (272, 476570), (340, 381256), (544, 238285), (680, 190628), (1360, 95314), (2720, 47657)]