23121440

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 58496256

約数和(自身を除く): 35374816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 61, 80, 92, 103, 115, 122, 160, 184, 206, 230, 244, 305, 368, 412, 460, 488, 515, 610, 736, 824, 920, 976, 1030, 1220, 1403, 1648, 1840, 1952, 2060, 2369, 2440, 2806, 3296, 3680, 4120, 4738, 4880, 5612, 6283, 7015, 8240, 9476, 9760, 11224, 11845, 12566, 14030, 16480, 18952, 22448, 23690, 25132, 28060, 31415, 37904, 44896, 47380, 50264, 56120, 62830, 75808, 94760, 100528, 112240, 125660, 144509, 189520, 201056, 224480, 251320, 289018, 379040, 502640, 578036, 722545, 1005280, 1156072, 1445090, 2312144, 2890180, 4624288, 5780360, 11560720, 23121440]

約数ペア:

[(1, 23121440), (2, 11560720), (4, 5780360), (5, 4624288), (8, 2890180), (10, 2312144), (16, 1445090), (20, 1156072), (23, 1005280), (32, 722545), (40, 578036), (46, 502640), (61, 379040), (80, 289018), (92, 251320), (103, 224480), (115, 201056), (122, 189520), (160, 144509), (184, 125660), (206, 112240), (230, 100528), (244, 94760), (305, 75808), (368, 62830), (412, 56120), (460, 50264), (488, 47380), (515, 44896), (610, 37904), (736, 31415), (824, 28060), (920, 25132), (976, 23690), (1030, 22448), (1220, 18952), (1403, 16480), (1648, 14030), (1840, 12566), (1952, 11845), (2060, 11224), (2369, 9760), (2440, 9476), (2806, 8240), (3296, 7015), (3680, 6283), (4120, 5612), (4738, 4880)]