17739280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 45715824

約数和(自身を除く): 27976544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 461, 481, 520, 592, 740, 922, 962, 1040, 1480, 1844, 1924, 2305, 2405, 2960, 3688, 3848, 4610, 4810, 5993, 7376, 7696, 9220, 9620, 11986, 17057, 18440, 19240, 23972, 29965, 34114, 36880, 38480, 47944, 59930, 68228, 85285, 95888, 119860, 136456, 170570, 221741, 239720, 272912, 341140, 443482, 479440, 682280, 886964, 1108705, 1364560, 1773928, 2217410, 3547856, 4434820, 8869640, 17739280]

約数ペア:

[(1, 17739280), (2, 8869640), (4, 4434820), (5, 3547856), (8, 2217410), (10, 1773928), (13, 1364560), (16, 1108705), (20, 886964), (26, 682280), (37, 479440), (40, 443482), (52, 341140), (65, 272912), (74, 239720), (80, 221741), (104, 170570), (130, 136456), (148, 119860), (185, 95888), (208, 85285), (260, 68228), (296, 59930), (370, 47944), (461, 38480), (481, 36880), (520, 34114), (592, 29965), (740, 23972), (922, 19240), (962, 18440), (1040, 17057), (1480, 11986), (1844, 9620), (1924, 9220), (2305, 7696), (2405, 7376), (2960, 5993), (3688, 4810), (3848, 4610)]