70800640

素因数分解:

$2^8\times 5^1\times {\mathrm{55313}}^1$

素因数の和:55334

約数の個数: 36

約数和(自身を含む): 169592724

約数和(自身を除く): 98792084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 55313, 110626, 221252, 276565, 442504, 553130, 885008, 1106260, 1770016, 2212520, 3540032, 4425040, 7080064, 8850080, 14160128, 17700160, 35400320, 70800640]

約数ペア:

[(1, 70800640), (2, 35400320), (4, 17700160), (5, 14160128), (8, 8850080), (10, 7080064), (16, 4425040), (20, 3540032), (32, 2212520), (40, 1770016), (64, 1106260), (80, 885008), (128, 553130), (160, 442504), (256, 276565), (320, 221252), (640, 110626), (1280, 55313)]