16949120

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 41199840

約数和(自身を除く): 24250720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 373, 568, 640, 710, 746, 1136, 1420, 1492, 1865, 2272, 2840, 2984, 3730, 4544, 5680, 5968, 7460, 9088, 11360, 11936, 14920, 22720, 23872, 26483, 29840, 45440, 47744, 52966, 59680, 105932, 119360, 132415, 211864, 238720, 264830, 423728, 529660, 847456, 1059320, 1694912, 2118640, 3389824, 4237280, 8474560, 16949120]

約数ペア:

[(1, 16949120), (2, 8474560), (4, 4237280), (5, 3389824), (8, 2118640), (10, 1694912), (16, 1059320), (20, 847456), (32, 529660), (40, 423728), (64, 264830), (71, 238720), (80, 211864), (128, 132415), (142, 119360), (160, 105932), (284, 59680), (320, 52966), (355, 47744), (373, 45440), (568, 29840), (640, 26483), (710, 23872), (746, 22720), (1136, 14920), (1420, 11936), (1492, 11360), (1865, 9088), (2272, 7460), (2840, 5968), (2984, 5680), (3730, 4544)]