4964320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 13063680

約数和(自身を除く): 8099360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 71, 76, 80, 92, 95, 115, 142, 152, 160, 184, 190, 230, 284, 304, 355, 368, 380, 437, 460, 568, 608, 710, 736, 760, 874, 920, 1136, 1349, 1420, 1520, 1633, 1748, 1840, 2185, 2272, 2698, 2840, 3040, 3266, 3496, 3680, 4370, 5396, 5680, 6532, 6745, 6992, 8165, 8740, 10792, 11360, 13064, 13490, 13984, 16330, 17480, 21584, 26128, 26980, 31027, 32660, 34960, 43168, 52256, 53960, 62054, 65320, 69920, 107920, 124108, 130640, 155135, 215840, 248216, 261280, 310270, 496432, 620540, 992864, 1241080, 2482160, 4964320]

約数ペア:

[(1, 4964320), (2, 2482160), (4, 1241080), (5, 992864), (8, 620540), (10, 496432), (16, 310270), (19, 261280), (20, 248216), (23, 215840), (32, 155135), (38, 130640), (40, 124108), (46, 107920), (71, 69920), (76, 65320), (80, 62054), (92, 53960), (95, 52256), (115, 43168), (142, 34960), (152, 32660), (160, 31027), (184, 26980), (190, 26128), (230, 21584), (284, 17480), (304, 16330), (355, 13984), (368, 13490), (380, 13064), (437, 11360), (460, 10792), (568, 8740), (608, 8165), (710, 6992), (736, 6745), (760, 6532), (874, 5680), (920, 5396), (1136, 4370), (1349, 3680), (1420, 3496), (1520, 3266), (1633, 3040), (1748, 2840), (1840, 2698), (2185, 2272)]