11484880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 30140928

約数和(自身を除く): 18656048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 421, 440, 496, 620, 682, 842, 880, 1240, 1364, 1684, 1705, 2105, 2480, 2728, 3368, 3410, 4210, 4631, 5456, 6736, 6820, 8420, 9262, 13051, 13640, 16840, 18524, 23155, 26102, 27280, 33680, 37048, 46310, 52204, 65255, 74096, 92620, 104408, 130510, 143561, 185240, 208816, 261020, 287122, 370480, 522040, 574244, 717805, 1044080, 1148488, 1435610, 2296976, 2871220, 5742440, 11484880]

約数ペア:

[(1, 11484880), (2, 5742440), (4, 2871220), (5, 2296976), (8, 1435610), (10, 1148488), (11, 1044080), (16, 717805), (20, 574244), (22, 522040), (31, 370480), (40, 287122), (44, 261020), (55, 208816), (62, 185240), (80, 143561), (88, 130510), (110, 104408), (124, 92620), (155, 74096), (176, 65255), (220, 52204), (248, 46310), (310, 37048), (341, 33680), (421, 27280), (440, 26102), (496, 23155), (620, 18524), (682, 16840), (842, 13640), (880, 13051), (1240, 9262), (1364, 8420), (1684, 6820), (1705, 6736), (2105, 5456), (2480, 4631), (2728, 4210), (3368, 3410)]