17994080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 47119968

約数和(自身を除く): 29125888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 65, 80, 82, 104, 130, 160, 164, 205, 208, 211, 260, 328, 410, 416, 422, 520, 533, 656, 820, 844, 1040, 1055, 1066, 1312, 1640, 1688, 2080, 2110, 2132, 2665, 2743, 3280, 3376, 4220, 4264, 5330, 5486, 6560, 6752, 8440, 8528, 8651, 10660, 10972, 13715, 16880, 17056, 17302, 21320, 21944, 27430, 33760, 34604, 42640, 43255, 43888, 54860, 69208, 85280, 86510, 87776, 109720, 112463, 138416, 173020, 219440, 224926, 276832, 346040, 438880, 449852, 562315, 692080, 899704, 1124630, 1384160, 1799408, 2249260, 3598816, 4498520, 8997040, 17994080]

約数ペア:

[(1, 17994080), (2, 8997040), (4, 4498520), (5, 3598816), (8, 2249260), (10, 1799408), (13, 1384160), (16, 1124630), (20, 899704), (26, 692080), (32, 562315), (40, 449852), (41, 438880), (52, 346040), (65, 276832), (80, 224926), (82, 219440), (104, 173020), (130, 138416), (160, 112463), (164, 109720), (205, 87776), (208, 86510), (211, 85280), (260, 69208), (328, 54860), (410, 43888), (416, 43255), (422, 42640), (520, 34604), (533, 33760), (656, 27430), (820, 21944), (844, 21320), (1040, 17302), (1055, 17056), (1066, 16880), (1312, 13715), (1640, 10972), (1688, 10660), (2080, 8651), (2110, 8528), (2132, 8440), (2665, 6752), (2743, 6560), (3280, 5486), (3376, 5330), (4220, 4264)]