40689440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:466

約数の個数: 96

約数和(自身を含む): 106868160

約数和(自身を除く): 66178720

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, 244, 305, 352, 379, 440, 488, 610, 671, 758, 880, 976, 1220, 1342, 1516, 1760, 1895, 1952, 2440, 2684, 3032, 3355, 3790, 4169, 4880, 5368, 6064, 6710, 7580, 8338, 9760, 10736, 12128, 13420, 15160, 16676, 20845, 21472, 23119, 26840, 30320, 33352, 41690, 46238, 53680, 60640, 66704, 83380, 92476, 107360, 115595, 133408, 166760, 184952, 231190, 254309, 333520, 369904, 462380, 508618, 667040, 739808, 924760, 1017236, 1271545, 1849520, 2034472, 2543090, 3699040, 4068944, 5086180, 8137888, 10172360, 20344720, 40689440]

約数ペア:

[(1, 40689440), (2, 20344720), (4, 10172360), (5, 8137888), (8, 5086180), (10, 4068944), (11, 3699040), (16, 2543090), (20, 2034472), (22, 1849520), (32, 1271545), (40, 1017236), (44, 924760), (55, 739808), (61, 667040), (80, 508618), (88, 462380), (110, 369904), (122, 333520), (160, 254309), (176, 231190), (220, 184952), (244, 166760), (305, 133408), (352, 115595), (379, 107360), (440, 92476), (488, 83380), (610, 66704), (671, 60640), (758, 53680), (880, 46238), (976, 41690), (1220, 33352), (1342, 30320), (1516, 26840), (1760, 23119), (1895, 21472), (1952, 20845), (2440, 16676), (2684, 15160), (3032, 13420), (3355, 12128), (3790, 10736), (4169, 9760), (4880, 8338), (5368, 7580), (6064, 6710)]