37921720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1217}}^1$

素因数の和:1288

約数の個数: 64

約数和(自身を含む): 92080800

約数和(自身を除く): 54159080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1217, 1558, 1640, 2434, 3116, 3895, 4868, 6085, 6232, 7790, 9736, 12170, 15580, 23123, 24340, 31160, 46246, 48680, 49897, 92492, 99794, 115615, 184984, 199588, 231230, 249485, 399176, 462460, 498970, 924920, 948043, 997940, 1896086, 1995880, 3792172, 4740215, 7584344, 9480430, 18960860, 37921720]

約数ペア:

[(1, 37921720), (2, 18960860), (4, 9480430), (5, 7584344), (8, 4740215), (10, 3792172), (19, 1995880), (20, 1896086), (38, 997940), (40, 948043), (41, 924920), (76, 498970), (82, 462460), (95, 399176), (152, 249485), (164, 231230), (190, 199588), (205, 184984), (328, 115615), (380, 99794), (410, 92492), (760, 49897), (779, 48680), (820, 46246), (1217, 31160), (1558, 24340), (1640, 23123), (2434, 15580), (3116, 12170), (3895, 9736), (4868, 7790), (6085, 6232)]