53485040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:810

約数の個数: 80

約数和(自身を含む): 143294400

約数和(自身を除く): 89809360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 641, 745, 1043, 1192, 1282, 1490, 2086, 2384, 2564, 2980, 3205, 4172, 4487, 5128, 5215, 5960, 6410, 8344, 8974, 10256, 10430, 11920, 12820, 16688, 17948, 20860, 22435, 25640, 35896, 41720, 44870, 51280, 71792, 83440, 89740, 95509, 179480, 191018, 358960, 382036, 477545, 668563, 764072, 955090, 1337126, 1528144, 1910180, 2674252, 3342815, 3820360, 5348504, 6685630, 7640720, 10697008, 13371260, 26742520, 53485040]

約数ペア:

[(1, 53485040), (2, 26742520), (4, 13371260), (5, 10697008), (7, 7640720), (8, 6685630), (10, 5348504), (14, 3820360), (16, 3342815), (20, 2674252), (28, 1910180), (35, 1528144), (40, 1337126), (56, 955090), (70, 764072), (80, 668563), (112, 477545), (140, 382036), (149, 358960), (280, 191018), (298, 179480), (560, 95509), (596, 89740), (641, 83440), (745, 71792), (1043, 51280), (1192, 44870), (1282, 41720), (1490, 35896), (2086, 25640), (2384, 22435), (2564, 20860), (2980, 17948), (3205, 16688), (4172, 12820), (4487, 11920), (5128, 10430), (5215, 10256), (5960, 8974), (6410, 8344)]