89015680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{823}}^1$

素因数の和:868

約数の個数: 96

約数和(自身を含む): 230711760

約数和(自身を除く): 141696080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 260, 320, 338, 416, 520, 640, 676, 823, 832, 845, 1040, 1352, 1646, 1664, 1690, 2080, 2704, 3292, 3380, 4115, 4160, 5408, 6584, 6760, 8230, 8320, 10699, 10816, 13168, 13520, 16460, 21398, 21632, 26336, 27040, 32920, 42796, 52672, 53495, 54080, 65840, 85592, 105344, 106990, 108160, 131680, 139087, 171184, 213980, 263360, 278174, 342368, 427960, 526720, 556348, 684736, 695435, 855920, 1112696, 1369472, 1390870, 1711840, 2225392, 2781740, 3423680, 4450784, 5563480, 6847360, 8901568, 11126960, 17803136, 22253920, 44507840, 89015680]

約数ペア:

[(1, 89015680), (2, 44507840), (4, 22253920), (5, 17803136), (8, 11126960), (10, 8901568), (13, 6847360), (16, 5563480), (20, 4450784), (26, 3423680), (32, 2781740), (40, 2225392), (52, 1711840), (64, 1390870), (65, 1369472), (80, 1112696), (104, 855920), (128, 695435), (130, 684736), (160, 556348), (169, 526720), (208, 427960), (260, 342368), (320, 278174), (338, 263360), (416, 213980), (520, 171184), (640, 139087), (676, 131680), (823, 108160), (832, 106990), (845, 105344), (1040, 85592), (1352, 65840), (1646, 54080), (1664, 53495), (1690, 52672), (2080, 42796), (2704, 32920), (3292, 27040), (3380, 26336), (4115, 21632), (4160, 21398), (5408, 16460), (6584, 13520), (6760, 13168), (8230, 10816), (8320, 10699)]