48045680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 119471520

約数和(自身を除く): 71425840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 95, 146, 152, 190, 292, 304, 365, 380, 433, 584, 730, 760, 866, 1168, 1387, 1460, 1520, 1732, 2165, 2774, 2920, 3464, 4330, 5548, 5840, 6928, 6935, 8227, 8660, 11096, 13870, 16454, 17320, 22192, 27740, 31609, 32908, 34640, 41135, 55480, 63218, 65816, 82270, 110960, 126436, 131632, 158045, 164540, 252872, 316090, 329080, 505744, 600571, 632180, 658160, 1201142, 1264360, 2402284, 2528720, 3002855, 4804568, 6005710, 9609136, 12011420, 24022840, 48045680]

約数ペア:

[(1, 48045680), (2, 24022840), (4, 12011420), (5, 9609136), (8, 6005710), (10, 4804568), (16, 3002855), (19, 2528720), (20, 2402284), (38, 1264360), (40, 1201142), (73, 658160), (76, 632180), (80, 600571), (95, 505744), (146, 329080), (152, 316090), (190, 252872), (292, 164540), (304, 158045), (365, 131632), (380, 126436), (433, 110960), (584, 82270), (730, 65816), (760, 63218), (866, 55480), (1168, 41135), (1387, 34640), (1460, 32908), (1520, 31609), (1732, 27740), (2165, 22192), (2774, 17320), (2920, 16454), (3464, 13870), (4330, 11096), (5548, 8660), (5840, 8227), (6928, 6935)]