26692240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 65710080

約数和(自身を除く): 39017840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 229, 235, 248, 310, 376, 458, 470, 496, 620, 752, 916, 940, 1145, 1240, 1457, 1832, 1880, 2290, 2480, 2914, 3664, 3760, 4580, 5828, 7099, 7285, 9160, 10763, 11656, 14198, 14570, 18320, 21526, 23312, 28396, 29140, 35495, 43052, 53815, 56792, 58280, 70990, 86104, 107630, 113584, 116560, 141980, 172208, 215260, 283960, 333653, 430520, 567920, 667306, 861040, 1334612, 1668265, 2669224, 3336530, 5338448, 6673060, 13346120, 26692240]

約数ペア:

[(1, 26692240), (2, 13346120), (4, 6673060), (5, 5338448), (8, 3336530), (10, 2669224), (16, 1668265), (20, 1334612), (31, 861040), (40, 667306), (47, 567920), (62, 430520), (80, 333653), (94, 283960), (124, 215260), (155, 172208), (188, 141980), (229, 116560), (235, 113584), (248, 107630), (310, 86104), (376, 70990), (458, 58280), (470, 56792), (496, 53815), (620, 43052), (752, 35495), (916, 29140), (940, 28396), (1145, 23312), (1240, 21526), (1457, 18320), (1832, 14570), (1880, 14198), (2290, 11656), (2480, 10763), (2914, 9160), (3664, 7285), (3760, 7099), (4580, 5828)]