47398480

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 115349760

約数和(自身を除く): 67951280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 67, 74, 80, 134, 148, 185, 239, 268, 296, 335, 370, 478, 536, 592, 670, 740, 956, 1072, 1195, 1340, 1480, 1912, 2390, 2479, 2680, 2960, 3824, 4780, 4958, 5360, 8843, 9560, 9916, 12395, 16013, 17686, 19120, 19832, 24790, 32026, 35372, 39664, 44215, 49580, 64052, 70744, 80065, 88430, 99160, 128104, 141488, 160130, 176860, 198320, 256208, 320260, 353720, 592481, 640520, 707440, 1184962, 1281040, 2369924, 2962405, 4739848, 5924810, 9479696, 11849620, 23699240, 47398480]

約数ペア:

[(1, 47398480), (2, 23699240), (4, 11849620), (5, 9479696), (8, 5924810), (10, 4739848), (16, 2962405), (20, 2369924), (37, 1281040), (40, 1184962), (67, 707440), (74, 640520), (80, 592481), (134, 353720), (148, 320260), (185, 256208), (239, 198320), (268, 176860), (296, 160130), (335, 141488), (370, 128104), (478, 99160), (536, 88430), (592, 80065), (670, 70744), (740, 64052), (956, 49580), (1072, 44215), (1195, 39664), (1340, 35372), (1480, 32026), (1912, 24790), (2390, 19832), (2479, 19120), (2680, 17686), (2960, 16013), (3824, 12395), (4780, 9916), (4958, 9560), (5360, 8843)]