89563840

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:366

約数の個数: 112

約数和(自身を含む): 228526848

約数和(自身を除く): 138963008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 64, 80, 86, 92, 115, 160, 172, 184, 215, 230, 283, 320, 344, 368, 430, 460, 566, 688, 736, 860, 920, 989, 1132, 1376, 1415, 1472, 1720, 1840, 1978, 2264, 2752, 2830, 3440, 3680, 3956, 4528, 4945, 5660, 6509, 6880, 7360, 7912, 9056, 9890, 11320, 12169, 13018, 13760, 15824, 18112, 19780, 22640, 24338, 26036, 31648, 32545, 39560, 45280, 48676, 52072, 60845, 63296, 65090, 79120, 90560, 97352, 104144, 121690, 130180, 158240, 194704, 208288, 243380, 260360, 279887, 316480, 389408, 416576, 486760, 520720, 559774, 778816, 973520, 1041440, 1119548, 1399435, 1947040, 2082880, 2239096, 2798870, 3894080, 4478192, 5597740, 8956384, 11195480, 17912768, 22390960, 44781920, 89563840]

約数ペア:

[(1, 89563840), (2, 44781920), (4, 22390960), (5, 17912768), (8, 11195480), (10, 8956384), (16, 5597740), (20, 4478192), (23, 3894080), (32, 2798870), (40, 2239096), (43, 2082880), (46, 1947040), (64, 1399435), (80, 1119548), (86, 1041440), (92, 973520), (115, 778816), (160, 559774), (172, 520720), (184, 486760), (215, 416576), (230, 389408), (283, 316480), (320, 279887), (344, 260360), (368, 243380), (430, 208288), (460, 194704), (566, 158240), (688, 130180), (736, 121690), (860, 104144), (920, 97352), (989, 90560), (1132, 79120), (1376, 65090), (1415, 63296), (1472, 60845), (1720, 52072), (1840, 48676), (1978, 45280), (2264, 39560), (2752, 32545), (2830, 31648), (3440, 26036), (3680, 24338), (3956, 22640), (4528, 19780), (4945, 18112), (5660, 15824), (6509, 13760), (6880, 13018), (7360, 12169), (7912, 11320), (9056, 9890)]