7884765040

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1033}}^1\times {\mathrm{1307}}^1$

素因数の和:2426

約数の個数: 80

約数和(自身を含む): 18615424608

約数和(自身を除く): 10730659568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1033, 1168, 1307, 1460, 2066, 2614, 2920, 4132, 5165, 5228, 5840, 6535, 8264, 10330, 10456, 13070, 16528, 20660, 20912, 26140, 41320, 52280, 75409, 82640, 95411, 104560, 150818, 190822, 301636, 377045, 381644, 477055, 603272, 754090, 763288, 954110, 1206544, 1350131, 1508180, 1526576, 1908220, 2700262, 3016360, 3816440, 5400524, 6032720, 6750655, 7632880, 10801048, 13501310, 21602096, 27002620, 54005240, 98559563, 108010480, 197119126, 394238252, 492797815, 788476504, 985595630, 1576953008, 1971191260, 3942382520, 7884765040]

約数ペア:

[(1, 7884765040), (2, 3942382520), (4, 1971191260), (5, 1576953008), (8, 985595630), (10, 788476504), (16, 492797815), (20, 394238252), (40, 197119126), (73, 108010480), (80, 98559563), (146, 54005240), (292, 27002620), (365, 21602096), (584, 13501310), (730, 10801048), (1033, 7632880), (1168, 6750655), (1307, 6032720), (1460, 5400524), (2066, 3816440), (2614, 3016360), (2920, 2700262), (4132, 1908220), (5165, 1526576), (5228, 1508180), (5840, 1350131), (6535, 1206544), (8264, 954110), (10330, 763288), (10456, 754090), (13070, 603272), (16528, 477055), (20660, 381644), (20912, 377045), (26140, 301636), (41320, 190822), (52280, 150818), (75409, 104560), (82640, 95411)]