27986600

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3413}}^1$

素因数の和:3470

約数の個数: 48

約数和(自身を含む): 66675420

約数和(自身を除く): 38688820

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 3413, 4100, 6826, 8200, 13652, 17065, 27304, 34130, 68260, 85325, 136520, 139933, 170650, 279866, 341300, 559732, 682600, 699665, 1119464, 1399330, 2798660, 3498325, 5597320, 6996650, 13993300, 27986600]

約数ペア:

[(1, 27986600), (2, 13993300), (4, 6996650), (5, 5597320), (8, 3498325), (10, 2798660), (20, 1399330), (25, 1119464), (40, 699665), (41, 682600), (50, 559732), (82, 341300), (100, 279866), (164, 170650), (200, 139933), (205, 136520), (328, 85325), (410, 68260), (820, 34130), (1025, 27304), (1640, 17065), (2050, 13652), (3413, 8200), (4100, 6826)]