9824807680

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{247601}}^1$

素因数の和:247653

約数の個数: 72

約数和(自身を含む): 24292727424

約数和(自身を除く): 14467919744

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, 7936, 9920, 19840, 39680, 247601, 495202, 990404, 1238005, 1980808, 2476010, 3961616, 4952020, 7675631, 7923232, 9904040, 15351262, 15846464, 19808080, 30702524, 31692928, 38378155, 39616160, 61405048, 63385856, 76756310, 79232320, 122810096, 153512620, 158464640, 245620192, 307025240, 316929280, 491240384, 614050480, 982480768, 1228100960, 1964961536, 2456201920, 4912403840, 9824807680]

約数ペア:

[(1, 9824807680), (2, 4912403840), (4, 2456201920), (5, 1964961536), (8, 1228100960), (10, 982480768), (16, 614050480), (20, 491240384), (31, 316929280), (32, 307025240), (40, 245620192), (62, 158464640), (64, 153512620), (80, 122810096), (124, 79232320), (128, 76756310), (155, 63385856), (160, 61405048), (248, 39616160), (256, 38378155), (310, 31692928), (320, 30702524), (496, 19808080), (620, 15846464), (640, 15351262), (992, 9904040), (1240, 7923232), (1280, 7675631), (1984, 4952020), (2480, 3961616), (3968, 2476010), (4960, 1980808), (7936, 1238005), (9920, 990404), (19840, 495202), (39680, 247601)]