1879968400

素因数分解:

$2^4\times 5^2\times {\mathrm{1303}}^1\times {\mathrm{3607}}^1$

素因数の和:4928

約数の個数: 60

約数和(自身を含む): 4521343552

約数和(自身を除く): 2641375152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1303, 2606, 3607, 5212, 6515, 7214, 10424, 13030, 14428, 18035, 20848, 26060, 28856, 32575, 36070, 52120, 57712, 65150, 72140, 90175, 104240, 130300, 144280, 180350, 260600, 288560, 360700, 521200, 721400, 1442800, 4699921, 9399842, 18799684, 23499605, 37599368, 46999210, 75198736, 93998420, 117498025, 187996840, 234996050, 375993680, 469992100, 939984200, 1879968400]

約数ペア:

[(1, 1879968400), (2, 939984200), (4, 469992100), (5, 375993680), (8, 234996050), (10, 187996840), (16, 117498025), (20, 93998420), (25, 75198736), (40, 46999210), (50, 37599368), (80, 23499605), (100, 18799684), (200, 9399842), (400, 4699921), (1303, 1442800), (2606, 721400), (3607, 521200), (5212, 360700), (6515, 288560), (7214, 260600), (10424, 180350), (13030, 144280), (14428, 130300), (18035, 104240), (20848, 90175), (26060, 72140), (28856, 65150), (32575, 57712), (36070, 52120)]