1375971200

素因数分解:

$2^7\times 5^2\times {\mathrm{429991}}^1$

素因数の和:430015

約数の個数: 48

約数和(自身を含む): 3399086760

約数和(自身を除く): 2023115560

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, 429991, 859982, 1719964, 2149955, 3439928, 4299910, 6879856, 8599820, 10749775, 13759712, 17199640, 21499550, 27519424, 34399280, 42999100, 55038848, 68798560, 85998200, 137597120, 171996400, 275194240, 343992800, 687985600, 1375971200]

約数ペア:

[(1, 1375971200), (2, 687985600), (4, 343992800), (5, 275194240), (8, 171996400), (10, 137597120), (16, 85998200), (20, 68798560), (25, 55038848), (32, 42999100), (40, 34399280), (50, 27519424), (64, 21499550), (80, 17199640), (100, 13759712), (128, 10749775), (160, 8599820), (200, 6879856), (320, 4299910), (400, 3439928), (640, 2149955), (800, 1719964), (1600, 859982), (3200, 429991)]