99637280

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6997}}^1$

素因数の和:7101

約数の個数: 48

約数和(自身を含む): 238071960

約数和(自身を除く): 138434680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 6997, 7120, 13994, 14240, 27988, 34985, 55976, 69970, 111952, 139940, 223904, 279880, 559760, 622733, 1119520, 1245466, 2490932, 3113665, 4981864, 6227330, 9963728, 12454660, 19927456, 24909320, 49818640, 99637280]

約数ペア:

[(1, 99637280), (2, 49818640), (4, 24909320), (5, 19927456), (8, 12454660), (10, 9963728), (16, 6227330), (20, 4981864), (32, 3113665), (40, 2490932), (80, 1245466), (89, 1119520), (160, 622733), (178, 559760), (356, 279880), (445, 223904), (712, 139940), (890, 111952), (1424, 69970), (1780, 55976), (2848, 34985), (3560, 27988), (6997, 14240), (7120, 13994)]