42185920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:570

約数の個数: 112

約数和(自身を含む): 118140480

約数和(自身を除く): 75954560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 509, 518, 560, 592, 740, 1018, 1036, 1120, 1184, 1295, 1480, 2036, 2072, 2240, 2368, 2545, 2590, 2960, 3563, 4072, 4144, 5090, 5180, 5920, 7126, 8144, 8288, 10180, 10360, 11840, 14252, 16288, 16576, 17815, 18833, 20360, 20720, 28504, 32576, 35630, 37666, 40720, 41440, 57008, 71260, 75332, 81440, 82880, 94165, 114016, 131831, 142520, 150664, 162880, 188330, 228032, 263662, 285040, 301328, 376660, 527324, 570080, 602656, 659155, 753320, 1054648, 1140160, 1205312, 1318310, 1506640, 2109296, 2636620, 3013280, 4218592, 5273240, 6026560, 8437184, 10546480, 21092960, 42185920]

約数ペア:

[(1, 42185920), (2, 21092960), (4, 10546480), (5, 8437184), (7, 6026560), (8, 5273240), (10, 4218592), (14, 3013280), (16, 2636620), (20, 2109296), (28, 1506640), (32, 1318310), (35, 1205312), (37, 1140160), (40, 1054648), (56, 753320), (64, 659155), (70, 602656), (74, 570080), (80, 527324), (112, 376660), (140, 301328), (148, 285040), (160, 263662), (185, 228032), (224, 188330), (259, 162880), (280, 150664), (296, 142520), (320, 131831), (370, 114016), (448, 94165), (509, 82880), (518, 81440), (560, 75332), (592, 71260), (740, 57008), (1018, 41440), (1036, 40720), (1120, 37666), (1184, 35630), (1295, 32576), (1480, 28504), (2036, 20720), (2072, 20360), (2240, 18833), (2368, 17815), (2545, 16576), (2590, 16288), (2960, 14252), (3563, 11840), (4072, 10360), (4144, 10180), (5090, 8288), (5180, 8144), (5920, 7126)]