9202081360

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1\times {\mathrm{1259}}^1$

素因数の和:1916

約数の個数: 80

約数和(自身を含む): 21562994880

約数和(自身を除く): 12360913520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 433, 844, 866, 1055, 1259, 1688, 1732, 2110, 2165, 2518, 3376, 3464, 4220, 4330, 5036, 6295, 6928, 8440, 8660, 10072, 12590, 16880, 17320, 20144, 25180, 34640, 50360, 91363, 100720, 182726, 265649, 365452, 456815, 531298, 545147, 730904, 913630, 1062596, 1090294, 1328245, 1461808, 1827260, 2125192, 2180588, 2656490, 2725735, 3654520, 4250384, 4361176, 5312980, 5451470, 7309040, 8722352, 10625960, 10902940, 21251920, 21805880, 43611760, 115026017, 230052034, 460104068, 575130085, 920208136, 1150260170, 1840416272, 2300520340, 4601040680, 9202081360]

約数ペア:

[(1, 9202081360), (2, 4601040680), (4, 2300520340), (5, 1840416272), (8, 1150260170), (10, 920208136), (16, 575130085), (20, 460104068), (40, 230052034), (80, 115026017), (211, 43611760), (422, 21805880), (433, 21251920), (844, 10902940), (866, 10625960), (1055, 8722352), (1259, 7309040), (1688, 5451470), (1732, 5312980), (2110, 4361176), (2165, 4250384), (2518, 3654520), (3376, 2725735), (3464, 2656490), (4220, 2180588), (4330, 2125192), (5036, 1827260), (6295, 1461808), (6928, 1328245), (8440, 1090294), (8660, 1062596), (10072, 913630), (12590, 730904), (16880, 545147), (17320, 531298), (20144, 456815), (25180, 365452), (34640, 265649), (50360, 182726), (91363, 100720)]