13387840

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:164

約数の個数: 112

約数和(自身を含む): 35551872

約数和(自身を除く): 22164032

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 107, 115, 136, 160, 170, 184, 214, 230, 272, 320, 340, 368, 391, 428, 460, 535, 544, 680, 736, 782, 856, 920, 1070, 1088, 1360, 1472, 1564, 1712, 1819, 1840, 1955, 2140, 2461, 2720, 3128, 3424, 3638, 3680, 3910, 4280, 4922, 5440, 6256, 6848, 7276, 7360, 7820, 8560, 9095, 9844, 12305, 12512, 14552, 15640, 17120, 18190, 19688, 24610, 25024, 29104, 31280, 34240, 36380, 39376, 41837, 49220, 58208, 62560, 72760, 78752, 83674, 98440, 116416, 125120, 145520, 157504, 167348, 196880, 209185, 291040, 334696, 393760, 418370, 582080, 669392, 787520, 836740, 1338784, 1673480, 2677568, 3346960, 6693920, 13387840]

約数ペア:

[(1, 13387840), (2, 6693920), (4, 3346960), (5, 2677568), (8, 1673480), (10, 1338784), (16, 836740), (17, 787520), (20, 669392), (23, 582080), (32, 418370), (34, 393760), (40, 334696), (46, 291040), (64, 209185), (68, 196880), (80, 167348), (85, 157504), (92, 145520), (107, 125120), (115, 116416), (136, 98440), (160, 83674), (170, 78752), (184, 72760), (214, 62560), (230, 58208), (272, 49220), (320, 41837), (340, 39376), (368, 36380), (391, 34240), (428, 31280), (460, 29104), (535, 25024), (544, 24610), (680, 19688), (736, 18190), (782, 17120), (856, 15640), (920, 14552), (1070, 12512), (1088, 12305), (1360, 9844), (1472, 9095), (1564, 8560), (1712, 7820), (1819, 7360), (1840, 7276), (1955, 6848), (2140, 6256), (2461, 5440), (2720, 4922), (3128, 4280), (3424, 3910), (3638, 3680)]