458879440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{2207}}^1$

素因数の和:2356

約数の個数: 80

約数和(自身を含む): 1123642368

約数和(自身を除く): 664762928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 113, 115, 184, 226, 230, 368, 452, 460, 565, 904, 920, 1130, 1808, 1840, 2207, 2260, 2599, 4414, 4520, 5198, 8828, 9040, 10396, 11035, 12995, 17656, 20792, 22070, 25990, 35312, 41584, 44140, 50761, 51980, 88280, 101522, 103960, 176560, 203044, 207920, 249391, 253805, 406088, 498782, 507610, 812176, 997564, 1015220, 1246955, 1995128, 2030440, 2493910, 3990256, 4060880, 4987820, 5735993, 9975640, 11471986, 19951280, 22943972, 28679965, 45887944, 57359930, 91775888, 114719860, 229439720, 458879440]

約数ペア:

[(1, 458879440), (2, 229439720), (4, 114719860), (5, 91775888), (8, 57359930), (10, 45887944), (16, 28679965), (20, 22943972), (23, 19951280), (40, 11471986), (46, 9975640), (80, 5735993), (92, 4987820), (113, 4060880), (115, 3990256), (184, 2493910), (226, 2030440), (230, 1995128), (368, 1246955), (452, 1015220), (460, 997564), (565, 812176), (904, 507610), (920, 498782), (1130, 406088), (1808, 253805), (1840, 249391), (2207, 207920), (2260, 203044), (2599, 176560), (4414, 103960), (4520, 101522), (5198, 88280), (8828, 51980), (9040, 50761), (10396, 44140), (11035, 41584), (12995, 35312), (17656, 25990), (20792, 22070)]