49405120

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2531}}^1$

素因数の和:2609

約数の個数: 56

約数和(自身を含む): 119621808

約数和(自身を除く): 70216688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 2531, 3904, 4880, 5062, 9760, 10124, 12655, 19520, 20248, 25310, 40496, 50620, 80992, 101240, 154391, 161984, 202480, 308782, 404960, 617564, 771955, 809920, 1235128, 1543910, 2470256, 3087820, 4940512, 6175640, 9881024, 12351280, 24702560, 49405120]

約数ペア:

[(1, 49405120), (2, 24702560), (4, 12351280), (5, 9881024), (8, 6175640), (10, 4940512), (16, 3087820), (20, 2470256), (32, 1543910), (40, 1235128), (61, 809920), (64, 771955), (80, 617564), (122, 404960), (160, 308782), (244, 202480), (305, 161984), (320, 154391), (488, 101240), (610, 80992), (976, 50620), (1220, 40496), (1952, 25310), (2440, 20248), (2531, 19520), (3904, 12655), (4880, 10124), (5062, 9760)]