49397120

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1075

約数の個数: 64

約数和(自身を含む): 119707200

約数和(自身を除く): 70310080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 395, 632, 640, 790, 977, 1264, 1580, 1954, 2528, 3160, 3908, 4885, 5056, 6320, 7816, 9770, 10112, 12640, 15632, 19540, 25280, 31264, 39080, 50560, 62528, 77183, 78160, 125056, 154366, 156320, 308732, 312640, 385915, 617464, 625280, 771830, 1234928, 1543660, 2469856, 3087320, 4939712, 6174640, 9879424, 12349280, 24698560, 49397120]

約数ペア:

[(1, 49397120), (2, 24698560), (4, 12349280), (5, 9879424), (8, 6174640), (10, 4939712), (16, 3087320), (20, 2469856), (32, 1543660), (40, 1234928), (64, 771830), (79, 625280), (80, 617464), (128, 385915), (158, 312640), (160, 308732), (316, 156320), (320, 154366), (395, 125056), (632, 78160), (640, 77183), (790, 62528), (977, 50560), (1264, 39080), (1580, 31264), (1954, 25280), (2528, 19540), (3160, 15632), (3908, 12640), (4885, 10112), (5056, 9770), (6320, 7816)]