242183720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{147673}}^1$

素因数の和:147725

約数の個数: 32

約数和(自身を含む): 558207720

約数和(自身を除く): 316024000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 147673, 295346, 590692, 738365, 1181384, 1476730, 2953460, 5906920, 6054593, 12109186, 24218372, 30272965, 48436744, 60545930, 121091860, 242183720]

約数ペア:

[(1, 242183720), (2, 121091860), (4, 60545930), (5, 48436744), (8, 30272965), (10, 24218372), (20, 12109186), (40, 6054593), (41, 5906920), (82, 2953460), (164, 1476730), (205, 1181384), (328, 738365), (410, 590692), (820, 295346), (1640, 147673)]