50541520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:884

約数の個数: 80

約数和(自身を含む): 126866880

約数和(自身を除く): 76325360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 811, 820, 1520, 1558, 1622, 1640, 3116, 3244, 3280, 3895, 4055, 6232, 6488, 7790, 8110, 12464, 12976, 15409, 15580, 16220, 30818, 31160, 32440, 33251, 61636, 62320, 64880, 66502, 77045, 123272, 133004, 154090, 166255, 246544, 266008, 308180, 332510, 532016, 616360, 631769, 665020, 1232720, 1263538, 1330040, 2527076, 2660080, 3158845, 5054152, 6317690, 10108304, 12635380, 25270760, 50541520]

約数ペア:

[(1, 50541520), (2, 25270760), (4, 12635380), (5, 10108304), (8, 6317690), (10, 5054152), (16, 3158845), (19, 2660080), (20, 2527076), (38, 1330040), (40, 1263538), (41, 1232720), (76, 665020), (80, 631769), (82, 616360), (95, 532016), (152, 332510), (164, 308180), (190, 266008), (205, 246544), (304, 166255), (328, 154090), (380, 133004), (410, 123272), (656, 77045), (760, 66502), (779, 64880), (811, 62320), (820, 61636), (1520, 33251), (1558, 32440), (1622, 31160), (1640, 30818), (3116, 16220), (3244, 15580), (3280, 15409), (3895, 12976), (4055, 12464), (6232, 8110), (6488, 7790)]