11251760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 29164800

約数和(自身を除く): 17913040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 349, 403, 496, 520, 620, 698, 806, 1040, 1240, 1396, 1612, 1745, 2015, 2480, 2792, 3224, 3490, 4030, 4537, 5584, 6448, 6980, 8060, 9074, 10819, 13960, 16120, 18148, 21638, 22685, 27920, 32240, 36296, 43276, 45370, 54095, 72592, 86552, 90740, 108190, 140647, 173104, 181480, 216380, 281294, 362960, 432760, 562588, 703235, 865520, 1125176, 1406470, 2250352, 2812940, 5625880, 11251760]

約数ペア:

[(1, 11251760), (2, 5625880), (4, 2812940), (5, 2250352), (8, 1406470), (10, 1125176), (13, 865520), (16, 703235), (20, 562588), (26, 432760), (31, 362960), (40, 281294), (52, 216380), (62, 181480), (65, 173104), (80, 140647), (104, 108190), (124, 90740), (130, 86552), (155, 72592), (208, 54095), (248, 45370), (260, 43276), (310, 36296), (349, 32240), (403, 27920), (496, 22685), (520, 21638), (620, 18148), (698, 16120), (806, 13960), (1040, 10819), (1240, 9074), (1396, 8060), (1612, 6980), (1745, 6448), (2015, 5584), (2480, 4537), (2792, 4030), (3224, 3490)]