16133320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 41863680

約数和(自身を除く): 25730360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 367, 628, 734, 785, 1099, 1256, 1468, 1570, 1835, 2198, 2569, 2936, 3140, 3670, 4396, 5138, 5495, 6280, 7340, 8792, 10276, 10990, 12845, 14680, 20552, 21980, 25690, 43960, 51380, 57619, 102760, 115238, 230476, 288095, 403333, 460952, 576190, 806666, 1152380, 1613332, 2016665, 2304760, 3226664, 4033330, 8066660, 16133320]

約数ペア:

[(1, 16133320), (2, 8066660), (4, 4033330), (5, 3226664), (7, 2304760), (8, 2016665), (10, 1613332), (14, 1152380), (20, 806666), (28, 576190), (35, 460952), (40, 403333), (56, 288095), (70, 230476), (140, 115238), (157, 102760), (280, 57619), (314, 51380), (367, 43960), (628, 25690), (734, 21980), (785, 20552), (1099, 14680), (1256, 12845), (1468, 10990), (1570, 10276), (1835, 8792), (2198, 7340), (2569, 6280), (2936, 5495), (3140, 5138), (3670, 4396)]