50162320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 126866880

約数和(自身を除く): 76704560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 139, 208, 260, 278, 347, 520, 556, 694, 695, 1040, 1112, 1388, 1390, 1735, 1807, 2224, 2776, 2780, 3470, 3614, 4511, 5552, 5560, 6940, 7228, 9022, 9035, 11120, 13880, 14456, 18044, 18070, 22555, 27760, 28912, 36088, 36140, 45110, 48233, 72176, 72280, 90220, 96466, 144560, 180440, 192932, 241165, 360880, 385864, 482330, 627029, 771728, 964660, 1254058, 1929320, 2508116, 3135145, 3858640, 5016232, 6270290, 10032464, 12540580, 25081160, 50162320]

約数ペア:

[(1, 50162320), (2, 25081160), (4, 12540580), (5, 10032464), (8, 6270290), (10, 5016232), (13, 3858640), (16, 3135145), (20, 2508116), (26, 1929320), (40, 1254058), (52, 964660), (65, 771728), (80, 627029), (104, 482330), (130, 385864), (139, 360880), (208, 241165), (260, 192932), (278, 180440), (347, 144560), (520, 96466), (556, 90220), (694, 72280), (695, 72176), (1040, 48233), (1112, 45110), (1388, 36140), (1390, 36088), (1735, 28912), (1807, 27760), (2224, 22555), (2776, 18070), (2780, 18044), (3470, 14456), (3614, 13880), (4511, 11120), (5552, 9035), (5560, 9022), (6940, 7228)]