56435240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 135594000

約数和(自身を除く): 79158760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 149, 170, 298, 340, 557, 596, 680, 745, 1114, 1192, 1490, 2228, 2533, 2785, 2980, 4456, 5066, 5570, 5960, 9469, 10132, 11140, 12665, 18938, 20264, 22280, 25330, 37876, 47345, 50660, 75752, 82993, 94690, 101320, 165986, 189380, 331972, 378760, 414965, 663944, 829930, 1410881, 1659860, 2821762, 3319720, 5643524, 7054405, 11287048, 14108810, 28217620, 56435240]

約数ペア:

[(1, 56435240), (2, 28217620), (4, 14108810), (5, 11287048), (8, 7054405), (10, 5643524), (17, 3319720), (20, 2821762), (34, 1659860), (40, 1410881), (68, 829930), (85, 663944), (136, 414965), (149, 378760), (170, 331972), (298, 189380), (340, 165986), (557, 101320), (596, 94690), (680, 82993), (745, 75752), (1114, 50660), (1192, 47345), (1490, 37876), (2228, 25330), (2533, 22280), (2785, 20264), (2980, 18938), (4456, 12665), (5066, 11140), (5570, 10132), (5960, 9469)]