82870240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30467}}^1$

素因数の和:30499

約数の個数: 48

約数和(自身を含む): 207304272

約数和(自身を除く): 124434032

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, 30467, 60934, 121868, 152335, 243736, 304670, 487472, 517939, 609340, 974944, 1035878, 1218680, 2071756, 2437360, 2589695, 4143512, 4874720, 5179390, 8287024, 10358780, 16574048, 20717560, 41435120, 82870240]

約数ペア:

[(1, 82870240), (2, 41435120), (4, 20717560), (5, 16574048), (8, 10358780), (10, 8287024), (16, 5179390), (17, 4874720), (20, 4143512), (32, 2589695), (34, 2437360), (40, 2071756), (68, 1218680), (80, 1035878), (85, 974944), (136, 609340), (160, 517939), (170, 487472), (272, 304670), (340, 243736), (544, 152335), (680, 121868), (1360, 60934), (2720, 30467)]