39790000

素因数分解:

$2^4\times 5^4\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:224

約数の個数: 100

約数和(自身を含む): 101105136

約数和(自身を除く): 61315136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 125, 173, 184, 200, 230, 250, 346, 368, 400, 460, 500, 575, 625, 692, 865, 920, 1000, 1150, 1250, 1384, 1730, 1840, 2000, 2300, 2500, 2768, 2875, 3460, 3979, 4325, 4600, 5000, 5750, 6920, 7958, 8650, 9200, 10000, 11500, 13840, 14375, 15916, 17300, 19895, 21625, 23000, 28750, 31832, 34600, 39790, 43250, 46000, 57500, 63664, 69200, 79580, 86500, 99475, 108125, 115000, 159160, 173000, 198950, 216250, 230000, 318320, 346000, 397900, 432500, 497375, 795800, 865000, 994750, 1591600, 1730000, 1989500, 2486875, 3979000, 4973750, 7958000, 9947500, 19895000, 39790000]

約数ペア:

[(1, 39790000), (2, 19895000), (4, 9947500), (5, 7958000), (8, 4973750), (10, 3979000), (16, 2486875), (20, 1989500), (23, 1730000), (25, 1591600), (40, 994750), (46, 865000), (50, 795800), (80, 497375), (92, 432500), (100, 397900), (115, 346000), (125, 318320), (173, 230000), (184, 216250), (200, 198950), (230, 173000), (250, 159160), (346, 115000), (368, 108125), (400, 99475), (460, 86500), (500, 79580), (575, 69200), (625, 63664), (692, 57500), (865, 46000), (920, 43250), (1000, 39790), (1150, 34600), (1250, 31832), (1384, 28750), (1730, 23000), (1840, 21625), (2000, 19895), (2300, 17300), (2500, 15916), (2768, 14375), (2875, 13840), (3460, 11500), (3979, 10000), (4325, 9200), (4600, 8650), (5000, 7958), (5750, 6920)]