88990240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32717}}^1$

素因数の和:32749

約数の個数: 48

約数和(自身を含む): 222613272

約数和(自身を除く): 133623032

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, 32717, 65434, 130868, 163585, 261736, 327170, 523472, 556189, 654340, 1046944, 1112378, 1308680, 2224756, 2617360, 2780945, 4449512, 5234720, 5561890, 8899024, 11123780, 17798048, 22247560, 44495120, 88990240]

約数ペア:

[(1, 88990240), (2, 44495120), (4, 22247560), (5, 17798048), (8, 11123780), (10, 8899024), (16, 5561890), (17, 5234720), (20, 4449512), (32, 2780945), (34, 2617360), (40, 2224756), (68, 1308680), (80, 1112378), (85, 1046944), (136, 654340), (160, 556189), (170, 523472), (272, 327170), (340, 261736), (544, 163585), (680, 130868), (1360, 65434), (2720, 32717)]