25014880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 65808288

約数和(自身を除く): 40793408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 80, 88, 110, 122, 160, 176, 220, 233, 244, 305, 352, 440, 466, 488, 610, 671, 880, 932, 976, 1165, 1220, 1342, 1760, 1864, 1952, 2330, 2440, 2563, 2684, 3355, 3728, 4660, 4880, 5126, 5368, 6710, 7456, 9320, 9760, 10252, 10736, 12815, 13420, 14213, 18640, 20504, 21472, 25630, 26840, 28426, 37280, 41008, 51260, 53680, 56852, 71065, 82016, 102520, 107360, 113704, 142130, 156343, 205040, 227408, 284260, 312686, 410080, 454816, 568520, 625372, 781715, 1137040, 1250744, 1563430, 2274080, 2501488, 3126860, 5002976, 6253720, 12507440, 25014880]

約数ペア:

[(1, 25014880), (2, 12507440), (4, 6253720), (5, 5002976), (8, 3126860), (10, 2501488), (11, 2274080), (16, 1563430), (20, 1250744), (22, 1137040), (32, 781715), (40, 625372), (44, 568520), (55, 454816), (61, 410080), (80, 312686), (88, 284260), (110, 227408), (122, 205040), (160, 156343), (176, 142130), (220, 113704), (233, 107360), (244, 102520), (305, 82016), (352, 71065), (440, 56852), (466, 53680), (488, 51260), (610, 41008), (671, 37280), (880, 28426), (932, 26840), (976, 25630), (1165, 21472), (1220, 20504), (1342, 18640), (1760, 14213), (1864, 13420), (1952, 12815), (2330, 10736), (2440, 10252), (2563, 9760), (2684, 9320), (3355, 7456), (3728, 6710), (4660, 5368), (4880, 5126)]