98794240

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1077

約数の個数: 72

約数和(自身を含む): 239883840

約数和(自身を除く): 141089600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 632, 640, 790, 977, 1264, 1280, 1580, 1954, 2528, 3160, 3908, 4885, 5056, 6320, 7816, 9770, 10112, 12640, 15632, 19540, 20224, 25280, 31264, 39080, 50560, 62528, 77183, 78160, 101120, 125056, 154366, 156320, 250112, 308732, 312640, 385915, 617464, 625280, 771830, 1234928, 1250560, 1543660, 2469856, 3087320, 4939712, 6174640, 9879424, 12349280, 19758848, 24698560, 49397120, 98794240]

約数ペア:

[(1, 98794240), (2, 49397120), (4, 24698560), (5, 19758848), (8, 12349280), (10, 9879424), (16, 6174640), (20, 4939712), (32, 3087320), (40, 2469856), (64, 1543660), (79, 1250560), (80, 1234928), (128, 771830), (158, 625280), (160, 617464), (256, 385915), (316, 312640), (320, 308732), (395, 250112), (632, 156320), (640, 154366), (790, 125056), (977, 101120), (1264, 78160), (1280, 77183), (1580, 62528), (1954, 50560), (2528, 39080), (3160, 31264), (3908, 25280), (4885, 20224), (5056, 19540), (6320, 15632), (7816, 12640), (9770, 10112)]