102862640

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14447}}^1$

素因数の和:14549

約数の個数: 40

約数和(自身を含む): 241859520

約数和(自身を除く): 138996880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 14447, 28894, 57788, 72235, 115576, 144470, 231152, 288940, 577880, 1155760, 1285783, 2571566, 5143132, 6428915, 10286264, 12857830, 20572528, 25715660, 51431320, 102862640]

約数ペア:

[(1, 102862640), (2, 51431320), (4, 25715660), (5, 20572528), (8, 12857830), (10, 10286264), (16, 6428915), (20, 5143132), (40, 2571566), (80, 1285783), (89, 1155760), (178, 577880), (356, 288940), (445, 231152), (712, 144470), (890, 115576), (1424, 72235), (1780, 57788), (3560, 28894), (7120, 14447)]