40197760

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:713

約数の個数: 64

約数和(自身を含む): 97161120

約数和(自身を除く): 56963360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 428, 535, 587, 640, 856, 1070, 1174, 1712, 2140, 2348, 2935, 3424, 4280, 4696, 5870, 6848, 8560, 9392, 11740, 13696, 17120, 18784, 23480, 34240, 37568, 46960, 62809, 68480, 75136, 93920, 125618, 187840, 251236, 314045, 375680, 502472, 628090, 1004944, 1256180, 2009888, 2512360, 4019776, 5024720, 8039552, 10049440, 20098880, 40197760]

約数ペア:

[(1, 40197760), (2, 20098880), (4, 10049440), (5, 8039552), (8, 5024720), (10, 4019776), (16, 2512360), (20, 2009888), (32, 1256180), (40, 1004944), (64, 628090), (80, 502472), (107, 375680), (128, 314045), (160, 251236), (214, 187840), (320, 125618), (428, 93920), (535, 75136), (587, 68480), (640, 62809), (856, 46960), (1070, 37568), (1174, 34240), (1712, 23480), (2140, 18784), (2348, 17120), (2935, 13696), (3424, 11740), (4280, 9392), (4696, 8560), (5870, 6848)]