25673600

素因数分解:

$2^7\times 5^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 64884240

約数和(自身を除く): 39210640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 113, 128, 142, 160, 200, 226, 284, 320, 355, 400, 452, 565, 568, 640, 710, 800, 904, 1130, 1136, 1420, 1600, 1775, 1808, 2260, 2272, 2825, 2840, 3200, 3550, 3616, 4520, 4544, 5650, 5680, 7100, 7232, 8023, 9040, 9088, 11300, 11360, 14200, 14464, 16046, 18080, 22600, 22720, 28400, 32092, 36160, 40115, 45200, 45440, 56800, 64184, 72320, 80230, 90400, 113600, 128368, 160460, 180800, 200575, 227200, 256736, 320920, 361600, 401150, 513472, 641840, 802300, 1026944, 1283680, 1604600, 2567360, 3209200, 5134720, 6418400, 12836800, 25673600]

約数ペア:

[(1, 25673600), (2, 12836800), (4, 6418400), (5, 5134720), (8, 3209200), (10, 2567360), (16, 1604600), (20, 1283680), (25, 1026944), (32, 802300), (40, 641840), (50, 513472), (64, 401150), (71, 361600), (80, 320920), (100, 256736), (113, 227200), (128, 200575), (142, 180800), (160, 160460), (200, 128368), (226, 113600), (284, 90400), (320, 80230), (355, 72320), (400, 64184), (452, 56800), (565, 45440), (568, 45200), (640, 40115), (710, 36160), (800, 32092), (904, 28400), (1130, 22720), (1136, 22600), (1420, 18080), (1600, 16046), (1775, 14464), (1808, 14200), (2260, 11360), (2272, 11300), (2825, 9088), (2840, 9040), (3200, 8023), (3550, 7232), (3616, 7100), (4520, 5680), (4544, 5650)]