202407680

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5101}}^1$

素因数の和:5153

約数の個数: 72

約数和(自身を含む): 500567424

約数和(自身を除く): 298159744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 5101, 7936, 9920, 10202, 19840, 20404, 25505, 39680, 40808, 51010, 81616, 102020, 158131, 163232, 204040, 316262, 326464, 408080, 632524, 652928, 790655, 816160, 1265048, 1305856, 1581310, 1632320, 2530096, 3162620, 3264640, 5060192, 6325240, 6529280, 10120384, 12650480, 20240768, 25300960, 40481536, 50601920, 101203840, 202407680]

約数ペア:

[(1, 202407680), (2, 101203840), (4, 50601920), (5, 40481536), (8, 25300960), (10, 20240768), (16, 12650480), (20, 10120384), (31, 6529280), (32, 6325240), (40, 5060192), (62, 3264640), (64, 3162620), (80, 2530096), (124, 1632320), (128, 1581310), (155, 1305856), (160, 1265048), (248, 816160), (256, 790655), (310, 652928), (320, 632524), (496, 408080), (620, 326464), (640, 316262), (992, 204040), (1240, 163232), (1280, 158131), (1984, 102020), (2480, 81616), (3968, 51010), (4960, 40808), (5101, 39680), (7936, 25505), (9920, 20404), (10202, 19840)]