57780280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2741}}^1$

素因数の和:2800

約数の個数: 64

約数和(自身を含む): 142145280

約数和(自身を除く): 84365000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 2741, 4216, 5270, 5482, 10540, 10964, 13705, 21080, 21928, 27410, 46597, 54820, 84971, 93194, 109640, 169942, 186388, 232985, 339884, 372776, 424855, 465970, 679768, 849710, 931940, 1444507, 1699420, 1863880, 2889014, 3398840, 5778028, 7222535, 11556056, 14445070, 28890140, 57780280]

約数ペア:

[(1, 57780280), (2, 28890140), (4, 14445070), (5, 11556056), (8, 7222535), (10, 5778028), (17, 3398840), (20, 2889014), (31, 1863880), (34, 1699420), (40, 1444507), (62, 931940), (68, 849710), (85, 679768), (124, 465970), (136, 424855), (155, 372776), (170, 339884), (248, 232985), (310, 186388), (340, 169942), (527, 109640), (620, 93194), (680, 84971), (1054, 54820), (1240, 46597), (2108, 27410), (2635, 21928), (2741, 21080), (4216, 13705), (5270, 10964), (5482, 10540)]