38646400

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{929}}^1$

素因数の和:966

約数の個数: 96

約数和(自身を含む): 102923100

約数和(自身を除く): 64276700

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 929, 1040, 1300, 1600, 1664, 1858, 2080, 2600, 3200, 3716, 4160, 4645, 5200, 7432, 8320, 9290, 10400, 12077, 14864, 18580, 20800, 23225, 24154, 29728, 37160, 41600, 46450, 48308, 59456, 60385, 74320, 92900, 96616, 118912, 120770, 148640, 185800, 193232, 241540, 297280, 301925, 371600, 386464, 483080, 594560, 603850, 743200, 772928, 966160, 1207700, 1486400, 1545856, 1932320, 2415400, 2972800, 3864640, 4830800, 7729280, 9661600, 19323200, 38646400]

約数ペア:

[(1, 38646400), (2, 19323200), (4, 9661600), (5, 7729280), (8, 4830800), (10, 3864640), (13, 2972800), (16, 2415400), (20, 1932320), (25, 1545856), (26, 1486400), (32, 1207700), (40, 966160), (50, 772928), (52, 743200), (64, 603850), (65, 594560), (80, 483080), (100, 386464), (104, 371600), (128, 301925), (130, 297280), (160, 241540), (200, 193232), (208, 185800), (260, 148640), (320, 120770), (325, 118912), (400, 96616), (416, 92900), (520, 74320), (640, 60385), (650, 59456), (800, 48308), (832, 46450), (929, 41600), (1040, 37160), (1300, 29728), (1600, 24154), (1664, 23225), (1858, 20800), (2080, 18580), (2600, 14864), (3200, 12077), (3716, 10400), (4160, 9290), (4645, 8320), (5200, 7432)]