32081900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 73328640

約数和(自身を除く): 41246740

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 79, 100, 124, 131, 155, 158, 262, 310, 316, 395, 524, 620, 655, 775, 790, 1310, 1550, 1580, 1975, 2449, 2620, 3100, 3275, 3950, 4061, 4898, 6550, 7900, 8122, 9796, 10349, 12245, 13100, 16244, 20305, 20698, 24490, 40610, 41396, 48980, 51745, 61225, 81220, 101525, 103490, 122450, 203050, 206980, 244900, 258725, 320819, 406100, 517450, 641638, 1034900, 1283276, 1604095, 3208190, 6416380, 8020475, 16040950, 32081900]

約数ペア:

[(1, 32081900), (2, 16040950), (4, 8020475), (5, 6416380), (10, 3208190), (20, 1604095), (25, 1283276), (31, 1034900), (50, 641638), (62, 517450), (79, 406100), (100, 320819), (124, 258725), (131, 244900), (155, 206980), (158, 203050), (262, 122450), (310, 103490), (316, 101525), (395, 81220), (524, 61225), (620, 51745), (655, 48980), (775, 41396), (790, 40610), (1310, 24490), (1550, 20698), (1580, 20305), (1975, 16244), (2449, 13100), (2620, 12245), (3100, 10349), (3275, 9796), (3950, 8122), (4061, 7900), (4898, 6550)]