26789200

素因数分解:

$2^4\times 5^2\times {\mathrm{66973}}^1$

素因数の和:66991

約数の個数: 30

約数和(自身を含む): 64362014

約数和(自身を除く): 37572814

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 66973, 133946, 267892, 334865, 535784, 669730, 1071568, 1339460, 1674325, 2678920, 3348650, 5357840, 6697300, 13394600, 26789200]

約数ペア:

[(1, 26789200), (2, 13394600), (4, 6697300), (5, 5357840), (8, 3348650), (10, 2678920), (16, 1674325), (20, 1339460), (25, 1071568), (40, 669730), (50, 535784), (80, 334865), (100, 267892), (200, 133946), (400, 66973)]