9727291240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1123}}^1\times {\mathrm{2609}}^1$

素因数の和:3826

約数の個数: 64

約数和(自身を含む): 22178318400

約数和(自身を除く): 12451027160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1123, 1660, 2246, 2609, 3320, 4492, 5218, 5615, 8984, 10436, 11230, 13045, 20872, 22460, 26090, 44920, 52180, 93209, 104360, 186418, 216547, 372836, 433094, 466045, 745672, 866188, 932090, 1082735, 1732376, 1864180, 2165470, 2929907, 3728360, 4330940, 5859814, 8661880, 11719628, 14649535, 23439256, 29299070, 58598140, 117196280, 243182281, 486364562, 972729124, 1215911405, 1945458248, 2431822810, 4863645620, 9727291240]

約数ペア:

[(1, 9727291240), (2, 4863645620), (4, 2431822810), (5, 1945458248), (8, 1215911405), (10, 972729124), (20, 486364562), (40, 243182281), (83, 117196280), (166, 58598140), (332, 29299070), (415, 23439256), (664, 14649535), (830, 11719628), (1123, 8661880), (1660, 5859814), (2246, 4330940), (2609, 3728360), (3320, 2929907), (4492, 2165470), (5218, 1864180), (5615, 1732376), (8984, 1082735), (10436, 932090), (11230, 866188), (13045, 745672), (20872, 466045), (22460, 433094), (26090, 372836), (44920, 216547), (52180, 186418), (93209, 104360)]