25068560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 64763712

約数和(自身を除く): 39695152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 467, 488, 610, 671, 880, 934, 976, 1220, 1342, 1868, 2335, 2440, 2684, 3355, 3736, 4670, 4880, 5137, 5368, 6710, 7472, 9340, 10274, 10736, 13420, 18680, 20548, 25685, 26840, 28487, 37360, 41096, 51370, 53680, 56974, 82192, 102740, 113948, 142435, 205480, 227896, 284870, 313357, 410960, 455792, 569740, 626714, 1139480, 1253428, 1566785, 2278960, 2506856, 3133570, 5013712, 6267140, 12534280, 25068560]

約数ペア:

[(1, 25068560), (2, 12534280), (4, 6267140), (5, 5013712), (8, 3133570), (10, 2506856), (11, 2278960), (16, 1566785), (20, 1253428), (22, 1139480), (40, 626714), (44, 569740), (55, 455792), (61, 410960), (80, 313357), (88, 284870), (110, 227896), (122, 205480), (176, 142435), (220, 113948), (244, 102740), (305, 82192), (440, 56974), (467, 53680), (488, 51370), (610, 41096), (671, 37360), (880, 28487), (934, 26840), (976, 25685), (1220, 20548), (1342, 18680), (1868, 13420), (2335, 10736), (2440, 10274), (2684, 9340), (3355, 7472), (3736, 6710), (4670, 5368), (4880, 5137)]