98013920

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6883}}^1$

素因数の和:6987

約数の個数: 48

約数和(自身を含む): 234193680

約数和(自身を除く): 136179760

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, 6883, 7120, 13766, 14240, 27532, 34415, 55064, 68830, 110128, 137660, 220256, 275320, 550640, 612587, 1101280, 1225174, 2450348, 3062935, 4900696, 6125870, 9801392, 12251740, 19602784, 24503480, 49006960, 98013920]

約数ペア:

[(1, 98013920), (2, 49006960), (4, 24503480), (5, 19602784), (8, 12251740), (10, 9801392), (16, 6125870), (20, 4900696), (32, 3062935), (40, 2450348), (80, 1225174), (89, 1101280), (160, 612587), (178, 550640), (356, 275320), (445, 220256), (712, 137660), (890, 110128), (1424, 68830), (1780, 55064), (2848, 34415), (3560, 27532), (6883, 14240), (7120, 13766)]