40209200

素因数分解:

$2^4\times 5^2\times {\mathrm{100523}}^1$

素因数の和:100541

約数の個数: 30

約数和(自身を含む): 96603564

約数和(自身を除く): 56394364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 100523, 201046, 402092, 502615, 804184, 1005230, 1608368, 2010460, 2513075, 4020920, 5026150, 8041840, 10052300, 20104600, 40209200]

約数ペア:

[(1, 40209200), (2, 20104600), (4, 10052300), (5, 8041840), (8, 5026150), (10, 4020920), (16, 2513075), (20, 2010460), (25, 1608368), (40, 1005230), (50, 804184), (80, 502615), (100, 402092), (200, 201046), (400, 100523)]