389612080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{34057}}^1$

素因数の和:34094

約数の個数: 80

約数和(自身を含む): 1064244384

約数和(自身を除く): 674632304

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 34057, 68114, 136228, 170285, 272456, 340570, 374627, 442741, 544912, 681140, 749254, 885482, 1362280, 1498508, 1770964, 1873135, 2213705, 2724560, 2997016, 3541928, 3746270, 4427410, 4870151, 5994032, 7083856, 7492540, 8854820, 9740302, 14985080, 17709640, 19480604, 24350755, 29970160, 35419280, 38961208, 48701510, 77922416, 97403020, 194806040, 389612080]

約数ペア:

[(1, 389612080), (2, 194806040), (4, 97403020), (5, 77922416), (8, 48701510), (10, 38961208), (11, 35419280), (13, 29970160), (16, 24350755), (20, 19480604), (22, 17709640), (26, 14985080), (40, 9740302), (44, 8854820), (52, 7492540), (55, 7083856), (65, 5994032), (80, 4870151), (88, 4427410), (104, 3746270), (110, 3541928), (130, 2997016), (143, 2724560), (176, 2213705), (208, 1873135), (220, 1770964), (260, 1498508), (286, 1362280), (440, 885482), (520, 749254), (572, 681140), (715, 544912), (880, 442741), (1040, 374627), (1144, 340570), (1430, 272456), (2288, 170285), (2860, 136228), (5720, 68114), (11440, 34057)]