72309200

素因数分解:

$2^4\times 5^2\times {\mathrm{180773}}^1$

素因数の和:180791

約数の個数: 30

約数和(自身を含む): 173723814

約数和(自身を除く): 101414614

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 180773, 361546, 723092, 903865, 1446184, 1807730, 2892368, 3615460, 4519325, 7230920, 9038650, 14461840, 18077300, 36154600, 72309200]

約数ペア:

[(1, 72309200), (2, 36154600), (4, 18077300), (5, 14461840), (8, 9038650), (10, 7230920), (16, 4519325), (20, 3615460), (25, 2892368), (40, 1807730), (50, 1446184), (80, 903865), (100, 723092), (200, 361546), (400, 180773)]