328210000

素因数分解:

$2^4\times 5^4\times {\mathrm{23}}^1\times {\mathrm{1427}}^1$

素因数の和:1478

約数の個数: 100

約数和(自身を含む): 829759392

約数和(自身を除く): 501549392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 125, 184, 200, 230, 250, 368, 400, 460, 500, 575, 625, 920, 1000, 1150, 1250, 1427, 1840, 2000, 2300, 2500, 2854, 2875, 4600, 5000, 5708, 5750, 7135, 9200, 10000, 11416, 11500, 14270, 14375, 22832, 23000, 28540, 28750, 32821, 35675, 46000, 57080, 57500, 65642, 71350, 114160, 115000, 131284, 142700, 164105, 178375, 230000, 262568, 285400, 328210, 356750, 525136, 570800, 656420, 713500, 820525, 891875, 1312840, 1427000, 1641050, 1783750, 2625680, 2854000, 3282100, 3567500, 4102625, 6564200, 7135000, 8205250, 13128400, 14270000, 16410500, 20513125, 32821000, 41026250, 65642000, 82052500, 164105000, 328210000]

約数ペア:

[(1, 328210000), (2, 164105000), (4, 82052500), (5, 65642000), (8, 41026250), (10, 32821000), (16, 20513125), (20, 16410500), (23, 14270000), (25, 13128400), (40, 8205250), (46, 7135000), (50, 6564200), (80, 4102625), (92, 3567500), (100, 3282100), (115, 2854000), (125, 2625680), (184, 1783750), (200, 1641050), (230, 1427000), (250, 1312840), (368, 891875), (400, 820525), (460, 713500), (500, 656420), (575, 570800), (625, 525136), (920, 356750), (1000, 328210), (1150, 285400), (1250, 262568), (1427, 230000), (1840, 178375), (2000, 164105), (2300, 142700), (2500, 131284), (2854, 115000), (2875, 114160), (4600, 71350), (5000, 65642), (5708, 57500), (5750, 57080), (7135, 46000), (9200, 35675), (10000, 32821), (11416, 28750), (11500, 28540), (14270, 23000), (14375, 22832)]