836124560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5527}}^1$

素因数の和:5632

約数の個数: 80

約数和(自身を含む): 2039964672

約数和(自身を除く): 1203840112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 122, 124, 155, 244, 248, 305, 310, 488, 496, 610, 620, 976, 1220, 1240, 1891, 2440, 2480, 3782, 4880, 5527, 7564, 9455, 11054, 15128, 18910, 22108, 27635, 30256, 37820, 44216, 55270, 75640, 88432, 110540, 151280, 171337, 221080, 337147, 342674, 442160, 674294, 685348, 856685, 1348588, 1370696, 1685735, 1713370, 2697176, 2741392, 3371470, 3426740, 5394352, 6742940, 6853480, 10451557, 13485880, 13706960, 20903114, 26971760, 41806228, 52257785, 83612456, 104515570, 167224912, 209031140, 418062280, 836124560]

約数ペア:

[(1, 836124560), (2, 418062280), (4, 209031140), (5, 167224912), (8, 104515570), (10, 83612456), (16, 52257785), (20, 41806228), (31, 26971760), (40, 20903114), (61, 13706960), (62, 13485880), (80, 10451557), (122, 6853480), (124, 6742940), (155, 5394352), (244, 3426740), (248, 3371470), (305, 2741392), (310, 2697176), (488, 1713370), (496, 1685735), (610, 1370696), (620, 1348588), (976, 856685), (1220, 685348), (1240, 674294), (1891, 442160), (2440, 342674), (2480, 337147), (3782, 221080), (4880, 171337), (5527, 151280), (7564, 110540), (9455, 88432), (11054, 75640), (15128, 55270), (18910, 44216), (22108, 37820), (27635, 30256)]