1569521440

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{124171}}^1$

素因数の和:124265

約数の個数: 48

約数和(自身を含む): 3754961280

約数和(自身を除く): 2185439840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12640, 124171, 248342, 496684, 620855, 993368, 1241710, 1986736, 2483420, 3973472, 4966840, 9809509, 9933680, 19619018, 19867360, 39238036, 49047545, 78476072, 98095090, 156952144, 196190180, 313904288, 392380360, 784760720, 1569521440]

約数ペア:

[(1, 1569521440), (2, 784760720), (4, 392380360), (5, 313904288), (8, 196190180), (10, 156952144), (16, 98095090), (20, 78476072), (32, 49047545), (40, 39238036), (79, 19867360), (80, 19619018), (158, 9933680), (160, 9809509), (316, 4966840), (395, 3973472), (632, 2483420), (790, 1986736), (1264, 1241710), (1580, 993368), (2528, 620855), (3160, 496684), (6320, 248342), (12640, 124171)]