381080440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10039}}^1$

素因数の和:10136

約数の個数: 64

約数和(自身を含む): 936129600

約数和(自身を除く): 555049160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 730, 949, 1460, 1898, 2920, 3796, 4745, 7592, 9490, 10039, 18980, 20078, 37960, 40156, 50195, 80312, 100390, 130507, 200780, 261014, 401560, 522028, 652535, 732847, 1044056, 1305070, 1465694, 2610140, 2931388, 3664235, 5220280, 5862776, 7328470, 9527011, 14656940, 19054022, 29313880, 38108044, 47635055, 76216088, 95270110, 190540220, 381080440]

約数ペア:

[(1, 381080440), (2, 190540220), (4, 95270110), (5, 76216088), (8, 47635055), (10, 38108044), (13, 29313880), (20, 19054022), (26, 14656940), (40, 9527011), (52, 7328470), (65, 5862776), (73, 5220280), (104, 3664235), (130, 2931388), (146, 2610140), (260, 1465694), (292, 1305070), (365, 1044056), (520, 732847), (584, 652535), (730, 522028), (949, 401560), (1460, 261014), (1898, 200780), (2920, 130507), (3796, 100390), (4745, 80312), (7592, 50195), (9490, 40156), (10039, 37960), (18980, 20078)]