40473560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 103420800

約数和(自身を除く): 62947240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 37, 40, 41, 46, 58, 74, 82, 92, 115, 116, 145, 148, 164, 184, 185, 205, 230, 232, 290, 296, 328, 370, 410, 460, 580, 667, 740, 820, 851, 920, 943, 1073, 1160, 1189, 1334, 1480, 1517, 1640, 1702, 1886, 2146, 2378, 2668, 3034, 3335, 3404, 3772, 4255, 4292, 4715, 4756, 5336, 5365, 5945, 6068, 6670, 6808, 7544, 7585, 8510, 8584, 9430, 9512, 10730, 11890, 12136, 13340, 15170, 17020, 18860, 21460, 23780, 24679, 26680, 27347, 30340, 34040, 34891, 37720, 42920, 43993, 47560, 49358, 54694, 60680, 69782, 87986, 98716, 109388, 123395, 136735, 139564, 174455, 175972, 197432, 218776, 219965, 246790, 273470, 279128, 348910, 351944, 439930, 493580, 546940, 697820, 879860, 987160, 1011839, 1093880, 1395640, 1759720, 2023678, 4047356, 5059195, 8094712, 10118390, 20236780, 40473560]

約数ペア:

[(1, 40473560), (2, 20236780), (4, 10118390), (5, 8094712), (8, 5059195), (10, 4047356), (20, 2023678), (23, 1759720), (29, 1395640), (37, 1093880), (40, 1011839), (41, 987160), (46, 879860), (58, 697820), (74, 546940), (82, 493580), (92, 439930), (115, 351944), (116, 348910), (145, 279128), (148, 273470), (164, 246790), (184, 219965), (185, 218776), (205, 197432), (230, 175972), (232, 174455), (290, 139564), (296, 136735), (328, 123395), (370, 109388), (410, 98716), (460, 87986), (580, 69782), (667, 60680), (740, 54694), (820, 49358), (851, 47560), (920, 43993), (943, 42920), (1073, 37720), (1160, 34891), (1189, 34040), (1334, 30340), (1480, 27347), (1517, 26680), (1640, 24679), (1702, 23780), (1886, 21460), (2146, 18860), (2378, 17020), (2668, 15170), (3034, 13340), (3335, 12136), (3404, 11890), (3772, 10730), (4255, 9512), (4292, 9430), (4715, 8584), (4756, 8510), (5336, 7585), (5365, 7544), (5945, 6808), (6068, 6670)]