56420960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20743}}^1$

素因数の和:20775

約数の個数: 48

約数和(自身を含む): 141142176

約数和(自身を除く): 84721216

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, 20743, 41486, 82972, 103715, 165944, 207430, 331888, 352631, 414860, 663776, 705262, 829720, 1410524, 1659440, 1763155, 2821048, 3318880, 3526310, 5642096, 7052620, 11284192, 14105240, 28210480, 56420960]

約数ペア:

[(1, 56420960), (2, 28210480), (4, 14105240), (5, 11284192), (8, 7052620), (10, 5642096), (16, 3526310), (17, 3318880), (20, 2821048), (32, 1763155), (34, 1659440), (40, 1410524), (68, 829720), (80, 705262), (85, 663776), (136, 414860), (160, 352631), (170, 331888), (272, 207430), (340, 165944), (544, 103715), (680, 82972), (1360, 41486), (2720, 20743)]