115917440

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2551}}^1$

素因数の和:2641

約数の個数: 64

約数和(自身を含む): 281128320

約数和(自身を除く): 165210880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1136, 1420, 2272, 2551, 2840, 4544, 5102, 5680, 9088, 10204, 11360, 12755, 20408, 22720, 25510, 40816, 45440, 51020, 81632, 102040, 163264, 181121, 204080, 326528, 362242, 408160, 724484, 816320, 905605, 1448968, 1632640, 1811210, 2897936, 3622420, 5795872, 7244840, 11591744, 14489680, 23183488, 28979360, 57958720, 115917440]

約数ペア:

[(1, 115917440), (2, 57958720), (4, 28979360), (5, 23183488), (8, 14489680), (10, 11591744), (16, 7244840), (20, 5795872), (32, 3622420), (40, 2897936), (64, 1811210), (71, 1632640), (80, 1448968), (128, 905605), (142, 816320), (160, 724484), (284, 408160), (320, 362242), (355, 326528), (568, 204080), (640, 181121), (710, 163264), (1136, 102040), (1420, 81632), (2272, 51020), (2551, 45440), (2840, 40816), (4544, 25510), (5102, 22720), (5680, 20408), (9088, 12755), (10204, 11360)]