85271620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32057}}^1$

素因数の和:32092

約数の個数: 48

約数和(自身を含む): 215429760

約数和(自身を除く): 130158140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 32057, 64114, 128228, 160285, 224399, 320570, 448798, 609083, 641140, 897596, 1121995, 1218166, 2243990, 2436332, 3045415, 4263581, 4487980, 6090830, 8527162, 12181660, 17054324, 21317905, 42635810, 85271620]

約数ペア:

[(1, 85271620), (2, 42635810), (4, 21317905), (5, 17054324), (7, 12181660), (10, 8527162), (14, 6090830), (19, 4487980), (20, 4263581), (28, 3045415), (35, 2436332), (38, 2243990), (70, 1218166), (76, 1121995), (95, 897596), (133, 641140), (140, 609083), (190, 448798), (266, 320570), (380, 224399), (532, 160285), (665, 128228), (1330, 64114), (2660, 32057)]