40563760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 98431200

約数和(自身を除く): 57867440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 83, 149, 164, 166, 205, 298, 328, 332, 410, 415, 596, 656, 664, 745, 820, 830, 1192, 1328, 1490, 1640, 1660, 2384, 2980, 3280, 3320, 3403, 5960, 6109, 6640, 6806, 11920, 12218, 12367, 13612, 17015, 24436, 24734, 27224, 30545, 34030, 48872, 49468, 54448, 61090, 61835, 68060, 97744, 98936, 122180, 123670, 136120, 197872, 244360, 247340, 272240, 488720, 494680, 507047, 989360, 1014094, 2028188, 2535235, 4056376, 5070470, 8112752, 10140940, 20281880, 40563760]

約数ペア:

[(1, 40563760), (2, 20281880), (4, 10140940), (5, 8112752), (8, 5070470), (10, 4056376), (16, 2535235), (20, 2028188), (40, 1014094), (41, 989360), (80, 507047), (82, 494680), (83, 488720), (149, 272240), (164, 247340), (166, 244360), (205, 197872), (298, 136120), (328, 123670), (332, 122180), (410, 98936), (415, 97744), (596, 68060), (656, 61835), (664, 61090), (745, 54448), (820, 49468), (830, 48872), (1192, 34030), (1328, 30545), (1490, 27224), (1640, 24734), (1660, 24436), (2384, 17015), (2980, 13612), (3280, 12367), (3320, 12218), (3403, 11920), (5960, 6806), (6109, 6640)]