418880960

素因数分解:

$2^6\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5477}}^1$

素因数の和:5733

約数の個数: 56

約数和(自身を含む): 1001816640

約数和(自身を除く): 582935680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 239, 320, 478, 956, 1195, 1912, 2390, 3824, 4780, 5477, 7648, 9560, 10954, 15296, 19120, 21908, 27385, 38240, 43816, 54770, 76480, 87632, 109540, 175264, 219080, 350528, 438160, 876320, 1309003, 1752640, 2618006, 5236012, 6545015, 10472024, 13090030, 20944048, 26180060, 41888096, 52360120, 83776192, 104720240, 209440480, 418880960]

約数ペア:

[(1, 418880960), (2, 209440480), (4, 104720240), (5, 83776192), (8, 52360120), (10, 41888096), (16, 26180060), (20, 20944048), (32, 13090030), (40, 10472024), (64, 6545015), (80, 5236012), (160, 2618006), (239, 1752640), (320, 1309003), (478, 876320), (956, 438160), (1195, 350528), (1912, 219080), (2390, 175264), (3824, 109540), (4780, 87632), (5477, 76480), (7648, 54770), (9560, 43816), (10954, 38240), (15296, 27385), (19120, 21908)]