15925087160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{116993}}^1$

素因数の和:117128

約数の個数: 64

約数和(自身を含む): 37147934880

約数和(自身を除く): 21222847720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 83, 164, 166, 205, 328, 332, 410, 415, 664, 820, 830, 1640, 1660, 3320, 3403, 6806, 13612, 17015, 27224, 34030, 68060, 116993, 136120, 233986, 467972, 584965, 935944, 1169930, 2339860, 4679720, 4796713, 9593426, 9710419, 19186852, 19420838, 23983565, 38373704, 38841676, 47967130, 48552095, 77683352, 95934260, 97104190, 191868520, 194208380, 388416760, 398127179, 796254358, 1592508716, 1990635895, 3185017432, 3981271790, 7962543580, 15925087160]

約数ペア:

[(1, 15925087160), (2, 7962543580), (4, 3981271790), (5, 3185017432), (8, 1990635895), (10, 1592508716), (20, 796254358), (40, 398127179), (41, 388416760), (82, 194208380), (83, 191868520), (164, 97104190), (166, 95934260), (205, 77683352), (328, 48552095), (332, 47967130), (410, 38841676), (415, 38373704), (664, 23983565), (820, 19420838), (830, 19186852), (1640, 9710419), (1660, 9593426), (3320, 4796713), (3403, 4679720), (6806, 2339860), (13612, 1169930), (17015, 935944), (27224, 584965), (34030, 467972), (68060, 233986), (116993, 136120)]