79708820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2593}}^1$

素因数の和:2684

約数の個数: 48

約数和(自身を含む): 176495760

約数和(自身を除く): 96786940

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 265, 290, 530, 580, 1060, 1537, 2593, 3074, 5186, 6148, 7685, 10372, 12965, 15370, 25930, 30740, 51860, 75197, 137429, 150394, 274858, 300788, 375985, 549716, 687145, 751970, 1374290, 1503940, 2748580, 3985441, 7970882, 15941764, 19927205, 39854410, 79708820]

約数ペア:

[(1, 79708820), (2, 39854410), (4, 19927205), (5, 15941764), (10, 7970882), (20, 3985441), (29, 2748580), (53, 1503940), (58, 1374290), (106, 751970), (116, 687145), (145, 549716), (212, 375985), (265, 300788), (290, 274858), (530, 150394), (580, 137429), (1060, 75197), (1537, 51860), (2593, 30740), (3074, 25930), (5186, 15370), (6148, 12965), (7685, 10372)]