101203840

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5101}}^1$

素因数の和:5151

約数の個数: 64

約数和(自身を含む): 249793920

約数和(自身を除く): 148590080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 5101, 9920, 10202, 19840, 20404, 25505, 40808, 51010, 81616, 102020, 158131, 163232, 204040, 316262, 326464, 408080, 632524, 652928, 790655, 816160, 1265048, 1581310, 1632320, 2530096, 3162620, 3264640, 5060192, 6325240, 10120384, 12650480, 20240768, 25300960, 50601920, 101203840]

約数ペア:

[(1, 101203840), (2, 50601920), (4, 25300960), (5, 20240768), (8, 12650480), (10, 10120384), (16, 6325240), (20, 5060192), (31, 3264640), (32, 3162620), (40, 2530096), (62, 1632320), (64, 1581310), (80, 1265048), (124, 816160), (128, 790655), (155, 652928), (160, 632524), (248, 408080), (310, 326464), (320, 316262), (496, 204040), (620, 163232), (640, 158131), (992, 102020), (1240, 81616), (1984, 51010), (2480, 40808), (3968, 25505), (4960, 20404), (5101, 19840), (9920, 10202)]