37894640

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{1381}}^1$

素因数の和:1415

約数の個数: 80

約数和(自身を含む): 102820800

約数和(自身を除く): 64926160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1381, 1715, 1960, 2744, 2762, 3430, 3920, 5488, 5524, 6860, 6905, 9667, 11048, 13720, 13810, 19334, 22096, 27440, 27620, 38668, 48335, 55240, 67669, 77336, 96670, 110480, 135338, 154672, 193340, 270676, 338345, 386680, 473683, 541352, 676690, 773360, 947366, 1082704, 1353380, 1894732, 2368415, 2706760, 3789464, 4736830, 5413520, 7578928, 9473660, 18947320, 37894640]

約数ペア:

[(1, 37894640), (2, 18947320), (4, 9473660), (5, 7578928), (7, 5413520), (8, 4736830), (10, 3789464), (14, 2706760), (16, 2368415), (20, 1894732), (28, 1353380), (35, 1082704), (40, 947366), (49, 773360), (56, 676690), (70, 541352), (80, 473683), (98, 386680), (112, 338345), (140, 270676), (196, 193340), (245, 154672), (280, 135338), (343, 110480), (392, 96670), (490, 77336), (560, 67669), (686, 55240), (784, 48335), (980, 38668), (1372, 27620), (1381, 27440), (1715, 22096), (1960, 19334), (2744, 13810), (2762, 13720), (3430, 11048), (3920, 9667), (5488, 6905), (5524, 6860)]