40807797160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1075021}}^1$

素因数の和:1075118

約数の個数: 64

約数和(自身を含む): 100235051280

約数和(自身を除く): 59427254120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 730, 949, 1460, 1898, 2920, 3796, 4745, 7592, 9490, 18980, 37960, 1075021, 2150042, 4300084, 5375105, 8600168, 10750210, 13975273, 21500420, 27950546, 43000840, 55901092, 69876365, 78476533, 111802184, 139752730, 156953066, 279505460, 313906132, 392382665, 559010920, 627812264, 784765330, 1020194929, 1569530660, 2040389858, 3139061320, 4080779716, 5100974645, 8161559432, 10201949290, 20403898580, 40807797160]

約数ペア:

[(1, 40807797160), (2, 20403898580), (4, 10201949290), (5, 8161559432), (8, 5100974645), (10, 4080779716), (13, 3139061320), (20, 2040389858), (26, 1569530660), (40, 1020194929), (52, 784765330), (65, 627812264), (73, 559010920), (104, 392382665), (130, 313906132), (146, 279505460), (260, 156953066), (292, 139752730), (365, 111802184), (520, 78476533), (584, 69876365), (730, 55901092), (949, 43000840), (1460, 27950546), (1898, 21500420), (2920, 13975273), (3796, 10750210), (4745, 8600168), (7592, 5375105), (9490, 4300084), (18980, 2150042), (37960, 1075021)]