27049040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19889}}^1$

素因数の和:19919

約数の個数: 40

約数和(自身を含む): 66591720

約数和(自身を除く): 39542680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 19889, 39778, 79556, 99445, 159112, 198890, 318224, 338113, 397780, 676226, 795560, 1352452, 1591120, 1690565, 2704904, 3381130, 5409808, 6762260, 13524520, 27049040]

約数ペア:

[(1, 27049040), (2, 13524520), (4, 6762260), (5, 5409808), (8, 3381130), (10, 2704904), (16, 1690565), (17, 1591120), (20, 1352452), (34, 795560), (40, 676226), (68, 397780), (80, 338113), (85, 318224), (136, 198890), (170, 159112), (272, 99445), (340, 79556), (680, 39778), (1360, 19889)]