84342400

素因数分解:

$2^7\times 5^2\times {\mathrm{26357}}^1$

素因数の和:26381

約数の個数: 48

約数和(自身を含む): 208359990

約数和(自身を除く): 124017590

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 26357, 52714, 105428, 131785, 210856, 263570, 421712, 527140, 658925, 843424, 1054280, 1317850, 1686848, 2108560, 2635700, 3373696, 4217120, 5271400, 8434240, 10542800, 16868480, 21085600, 42171200, 84342400]

約数ペア:

[(1, 84342400), (2, 42171200), (4, 21085600), (5, 16868480), (8, 10542800), (10, 8434240), (16, 5271400), (20, 4217120), (25, 3373696), (32, 2635700), (40, 2108560), (50, 1686848), (64, 1317850), (80, 1054280), (100, 843424), (128, 658925), (160, 527140), (200, 421712), (320, 263570), (400, 210856), (640, 131785), (800, 105428), (1600, 52714), (3200, 26357)]