49317280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 122992128

約数和(自身を除く): 73674848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 80, 122, 124, 155, 160, 163, 244, 248, 305, 310, 326, 488, 496, 610, 620, 652, 815, 976, 992, 1220, 1240, 1304, 1630, 1891, 1952, 2440, 2480, 2608, 3260, 3782, 4880, 4960, 5053, 5216, 6520, 7564, 9455, 9760, 9943, 10106, 13040, 15128, 18910, 19886, 20212, 25265, 26080, 30256, 37820, 39772, 40424, 49715, 50530, 60512, 75640, 79544, 80848, 99430, 101060, 151280, 159088, 161696, 198860, 202120, 302560, 308233, 318176, 397720, 404240, 616466, 795440, 808480, 1232932, 1541165, 1590880, 2465864, 3082330, 4931728, 6164660, 9863456, 12329320, 24658640, 49317280]

約数ペア:

[(1, 49317280), (2, 24658640), (4, 12329320), (5, 9863456), (8, 6164660), (10, 4931728), (16, 3082330), (20, 2465864), (31, 1590880), (32, 1541165), (40, 1232932), (61, 808480), (62, 795440), (80, 616466), (122, 404240), (124, 397720), (155, 318176), (160, 308233), (163, 302560), (244, 202120), (248, 198860), (305, 161696), (310, 159088), (326, 151280), (488, 101060), (496, 99430), (610, 80848), (620, 79544), (652, 75640), (815, 60512), (976, 50530), (992, 49715), (1220, 40424), (1240, 39772), (1304, 37820), (1630, 30256), (1891, 26080), (1952, 25265), (2440, 20212), (2480, 19886), (2608, 18910), (3260, 15128), (3782, 13040), (4880, 10106), (4960, 9943), (5053, 9760), (5216, 9455), (6520, 7564)]