38409080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 91445760

約数和(自身を除く): 53036680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 83, 92, 115, 166, 184, 230, 332, 415, 460, 503, 664, 830, 920, 1006, 1660, 1909, 2012, 2515, 3320, 3818, 4024, 5030, 7636, 9545, 10060, 11569, 15272, 19090, 20120, 23138, 38180, 41749, 46276, 57845, 76360, 83498, 92552, 115690, 166996, 208745, 231380, 333992, 417490, 462760, 834980, 960227, 1669960, 1920454, 3840908, 4801135, 7681816, 9602270, 19204540, 38409080]

約数ペア:

[(1, 38409080), (2, 19204540), (4, 9602270), (5, 7681816), (8, 4801135), (10, 3840908), (20, 1920454), (23, 1669960), (40, 960227), (46, 834980), (83, 462760), (92, 417490), (115, 333992), (166, 231380), (184, 208745), (230, 166996), (332, 115690), (415, 92552), (460, 83498), (503, 76360), (664, 57845), (830, 46276), (920, 41749), (1006, 38180), (1660, 23138), (1909, 20120), (2012, 19090), (2515, 15272), (3320, 11569), (3818, 10060), (4024, 9545), (5030, 7636)]