99675760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73291}}^1$

素因数の和:73321

約数の個数: 40

約数和(自身を含む): 245381616

約数和(自身を除く): 145705856

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 73291, 146582, 293164, 366455, 586328, 732910, 1172656, 1245947, 1465820, 2491894, 2931640, 4983788, 5863280, 6229735, 9967576, 12459470, 19935152, 24918940, 49837880, 99675760]

約数ペア:

[(1, 99675760), (2, 49837880), (4, 24918940), (5, 19935152), (8, 12459470), (10, 9967576), (16, 6229735), (17, 5863280), (20, 4983788), (34, 2931640), (40, 2491894), (68, 1465820), (80, 1245947), (85, 1172656), (136, 732910), (170, 586328), (272, 366455), (340, 293164), (680, 146582), (1360, 73291)]