422221520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{44351}}^1$

素因数の和:44388

約数の個数: 80

約数和(自身を含む): 1187923968

約数和(自身を除く): 765702448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 44351, 88702, 177404, 221755, 310457, 354808, 443510, 620914, 709616, 753967, 887020, 1241828, 1507934, 1552285, 1774040, 2483656, 3015868, 3104570, 3548080, 3769835, 4967312, 5277769, 6031736, 6209140, 7539670, 10555538, 12063472, 12418280, 15079340, 21111076, 24836560, 26388845, 30158680, 42222152, 52777690, 60317360, 84444304, 105555380, 211110760, 422221520]

約数ペア:

[(1, 422221520), (2, 211110760), (4, 105555380), (5, 84444304), (7, 60317360), (8, 52777690), (10, 42222152), (14, 30158680), (16, 26388845), (17, 24836560), (20, 21111076), (28, 15079340), (34, 12418280), (35, 12063472), (40, 10555538), (56, 7539670), (68, 6209140), (70, 6031736), (80, 5277769), (85, 4967312), (112, 3769835), (119, 3548080), (136, 3104570), (140, 3015868), (170, 2483656), (238, 1774040), (272, 1552285), (280, 1507934), (340, 1241828), (476, 887020), (560, 753967), (595, 709616), (680, 620914), (952, 443510), (1190, 354808), (1360, 310457), (1904, 221755), (2380, 177404), (4760, 88702), (9520, 44351)]