89098880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10709}}^1$

素因数の和:10741

約数の個数: 64

約数和(自身を含む): 229408200

約数和(自身を除く): 140309320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 10709, 21418, 42836, 53545, 85672, 107090, 139217, 171344, 214180, 278434, 342688, 428360, 556868, 685376, 696085, 856720, 1113736, 1370752, 1392170, 1713440, 2227472, 2784340, 3426880, 4454944, 5568680, 6853760, 8909888, 11137360, 17819776, 22274720, 44549440, 89098880]

約数ペア:

[(1, 89098880), (2, 44549440), (4, 22274720), (5, 17819776), (8, 11137360), (10, 8909888), (13, 6853760), (16, 5568680), (20, 4454944), (26, 3426880), (32, 2784340), (40, 2227472), (52, 1713440), (64, 1392170), (65, 1370752), (80, 1113736), (104, 856720), (128, 696085), (130, 685376), (160, 556868), (208, 428360), (260, 342688), (320, 278434), (416, 214180), (520, 171344), (640, 139217), (832, 107090), (1040, 85672), (1664, 53545), (2080, 42836), (4160, 21418), (8320, 10709)]