49916080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^3\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 80

約数和(自身を含む): 124277760

約数和(自身を除く): 74361680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 127, 136, 170, 254, 272, 289, 340, 508, 578, 635, 680, 1016, 1156, 1270, 1360, 1445, 2032, 2159, 2312, 2540, 2890, 4318, 4624, 4913, 5080, 5780, 8636, 9826, 10160, 10795, 11560, 17272, 19652, 21590, 23120, 24565, 34544, 36703, 39304, 43180, 49130, 73406, 78608, 86360, 98260, 146812, 172720, 183515, 196520, 293624, 367030, 393040, 587248, 623951, 734060, 1247902, 1468120, 2495804, 2936240, 3119755, 4991608, 6239510, 9983216, 12479020, 24958040, 49916080]

約数ペア:

[(1, 49916080), (2, 24958040), (4, 12479020), (5, 9983216), (8, 6239510), (10, 4991608), (16, 3119755), (17, 2936240), (20, 2495804), (34, 1468120), (40, 1247902), (68, 734060), (80, 623951), (85, 587248), (127, 393040), (136, 367030), (170, 293624), (254, 196520), (272, 183515), (289, 172720), (340, 146812), (508, 98260), (578, 86360), (635, 78608), (680, 73406), (1016, 49130), (1156, 43180), (1270, 39304), (1360, 36703), (1445, 34544), (2032, 24565), (2159, 23120), (2312, 21590), (2540, 19652), (2890, 17272), (4318, 11560), (4624, 10795), (4913, 10160), (5080, 9826), (5780, 8636)]