40068156940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{157513}}^1$

素因数の和:157631

約数の個数: 96

約数和(自身を含む): 101615431680

約数和(自身を除く): 61547274740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 79, 92, 115, 140, 158, 161, 230, 316, 322, 395, 460, 553, 644, 790, 805, 1106, 1580, 1610, 1817, 2212, 2765, 3220, 3634, 5530, 7268, 9085, 11060, 12719, 18170, 25438, 36340, 50876, 63595, 127190, 157513, 254380, 315026, 630052, 787565, 1102591, 1575130, 2205182, 3150260, 3622799, 4410364, 5512955, 7245598, 11025910, 12443527, 14491196, 18113995, 22051820, 24887054, 25359593, 36227990, 49774108, 50719186, 62217635, 72455980, 87104689, 101438372, 124435270, 126797965, 174209378, 248870540, 253595930, 286201121, 348418756, 435523445, 507191860, 572402242, 871046890, 1144804484, 1431005605, 1742093780, 2003407847, 2862011210, 4006815694, 5724022420, 8013631388, 10017039235, 20034078470, 40068156940]

約数ペア:

[(1, 40068156940), (2, 20034078470), (4, 10017039235), (5, 8013631388), (7, 5724022420), (10, 4006815694), (14, 2862011210), (20, 2003407847), (23, 1742093780), (28, 1431005605), (35, 1144804484), (46, 871046890), (70, 572402242), (79, 507191860), (92, 435523445), (115, 348418756), (140, 286201121), (158, 253595930), (161, 248870540), (230, 174209378), (316, 126797965), (322, 124435270), (395, 101438372), (460, 87104689), (553, 72455980), (644, 62217635), (790, 50719186), (805, 49774108), (1106, 36227990), (1580, 25359593), (1610, 24887054), (1817, 22051820), (2212, 18113995), (2765, 14491196), (3220, 12443527), (3634, 11025910), (5530, 7245598), (7268, 5512955), (9085, 4410364), (11060, 3622799), (12719, 3150260), (18170, 2205182), (25438, 1575130), (36340, 1102591), (50876, 787565), (63595, 630052), (127190, 315026), (157513, 254380)]