291233120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107071}}^1$

素因数の和:107103

約数の個数: 48

約数和(自身を含む): 728517888

約数和(自身を除く): 437284768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 107071, 214142, 428284, 535355, 856568, 1070710, 1713136, 1820207, 2141420, 3426272, 3640414, 4282840, 7280828, 8565680, 9101035, 14561656, 17131360, 18202070, 29123312, 36404140, 58246624, 72808280, 145616560, 291233120]

約数ペア:

[(1, 291233120), (2, 145616560), (4, 72808280), (5, 58246624), (8, 36404140), (10, 29123312), (16, 18202070), (17, 17131360), (20, 14561656), (32, 9101035), (34, 8565680), (40, 7280828), (68, 4282840), (80, 3640414), (85, 3426272), (136, 2141420), (160, 1820207), (170, 1713136), (272, 1070710), (340, 856568), (544, 535355), (680, 428284), (1360, 214142), (2720, 107071)]