8803520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 112

約数和(自身を含む): 23810976

約数和(自身を除く): 15007456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 61, 64, 80, 82, 88, 110, 122, 160, 164, 176, 205, 220, 244, 305, 320, 328, 352, 410, 440, 451, 488, 610, 656, 671, 704, 820, 880, 902, 976, 1220, 1312, 1342, 1640, 1760, 1804, 1952, 2255, 2440, 2501, 2624, 2684, 3280, 3355, 3520, 3608, 3904, 4510, 4880, 5002, 5368, 6560, 6710, 7216, 9020, 9760, 10004, 10736, 12505, 13120, 13420, 14432, 18040, 19520, 20008, 21472, 25010, 26840, 27511, 28864, 36080, 40016, 42944, 50020, 53680, 55022, 72160, 80032, 100040, 107360, 110044, 137555, 144320, 160064, 200080, 214720, 220088, 275110, 400160, 440176, 550220, 800320, 880352, 1100440, 1760704, 2200880, 4401760, 8803520]

約数ペア:

[(1, 8803520), (2, 4401760), (4, 2200880), (5, 1760704), (8, 1100440), (10, 880352), (11, 800320), (16, 550220), (20, 440176), (22, 400160), (32, 275110), (40, 220088), (41, 214720), (44, 200080), (55, 160064), (61, 144320), (64, 137555), (80, 110044), (82, 107360), (88, 100040), (110, 80032), (122, 72160), (160, 55022), (164, 53680), (176, 50020), (205, 42944), (220, 40016), (244, 36080), (305, 28864), (320, 27511), (328, 26840), (352, 25010), (410, 21472), (440, 20008), (451, 19520), (488, 18040), (610, 14432), (656, 13420), (671, 13120), (704, 12505), (820, 10736), (880, 10004), (902, 9760), (976, 9020), (1220, 7216), (1312, 6710), (1342, 6560), (1640, 5368), (1760, 5002), (1804, 4880), (1952, 4510), (2255, 3904), (2440, 3608), (2501, 3520), (2624, 3355), (2684, 3280)]