88851760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1123}}^1$

素因数の和:1202

約数の個数: 80

約数和(自身を含む): 220771584

約数和(自身を除く): 131919824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 80, 86, 92, 115, 172, 184, 215, 230, 344, 368, 430, 460, 688, 860, 920, 989, 1123, 1720, 1840, 1978, 2246, 3440, 3956, 4492, 4945, 5615, 7912, 8984, 9890, 11230, 15824, 17968, 19780, 22460, 25829, 39560, 44920, 48289, 51658, 79120, 89840, 96578, 103316, 129145, 193156, 206632, 241445, 258290, 386312, 413264, 482890, 516580, 772624, 965780, 1033160, 1110647, 1931560, 2066320, 2221294, 3863120, 4442588, 5553235, 8885176, 11106470, 17770352, 22212940, 44425880, 88851760]

約数ペア:

[(1, 88851760), (2, 44425880), (4, 22212940), (5, 17770352), (8, 11106470), (10, 8885176), (16, 5553235), (20, 4442588), (23, 3863120), (40, 2221294), (43, 2066320), (46, 1931560), (80, 1110647), (86, 1033160), (92, 965780), (115, 772624), (172, 516580), (184, 482890), (215, 413264), (230, 386312), (344, 258290), (368, 241445), (430, 206632), (460, 193156), (688, 129145), (860, 103316), (920, 96578), (989, 89840), (1123, 79120), (1720, 51658), (1840, 48289), (1978, 44920), (2246, 39560), (3440, 25829), (3956, 22460), (4492, 19780), (4945, 17968), (5615, 15824), (7912, 11230), (8984, 9890)]