40695920

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1657}}^1$

素因数の和:1977

約数の個数: 40

約数和(自身を含む): 94983504

約数和(自身を除く): 54287584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 1657, 2456, 3070, 3314, 4912, 6140, 6628, 8285, 12280, 13256, 16570, 24560, 26512, 33140, 66280, 132560, 508699, 1017398, 2034796, 2543495, 4069592, 5086990, 8139184, 10173980, 20347960, 40695920]

約数ペア:

[(1, 40695920), (2, 20347960), (4, 10173980), (5, 8139184), (8, 5086990), (10, 4069592), (16, 2543495), (20, 2034796), (40, 1017398), (80, 508699), (307, 132560), (614, 66280), (1228, 33140), (1535, 26512), (1657, 24560), (2456, 16570), (3070, 13256), (3314, 12280), (4912, 8285), (6140, 6628)]