98288560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72271}}^1$

素因数の和:72301

約数の個数: 40

約数和(自身を含む): 241966656

約数和(自身を除く): 143678096

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 72271, 144542, 289084, 361355, 578168, 722710, 1156336, 1228607, 1445420, 2457214, 2890840, 4914428, 5781680, 6143035, 9828856, 12286070, 19657712, 24572140, 49144280, 98288560]

約数ペア:

[(1, 98288560), (2, 49144280), (4, 24572140), (5, 19657712), (8, 12286070), (10, 9828856), (16, 6143035), (17, 5781680), (20, 4914428), (34, 2890840), (40, 2457214), (68, 1445420), (80, 1228607), (85, 1156336), (136, 722710), (170, 578168), (272, 361355), (340, 289084), (680, 144542), (1360, 72271)]