42163520

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{2689}}^1$

素因数の和:2720

約数の個数: 84

約数和(自身を含む): 116837460

約数和(自身を除く): 74673940

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 2689, 3136, 3920, 5378, 7840, 10756, 13445, 15680, 18823, 21512, 26890, 37646, 43024, 53780, 75292, 86048, 94115, 107560, 131761, 150584, 172096, 188230, 215120, 263522, 301168, 376460, 430240, 527044, 602336, 658805, 752920, 860480, 1054088, 1204672, 1317610, 1505840, 2108176, 2635220, 3011680, 4216352, 5270440, 6023360, 8432704, 10540880, 21081760, 42163520]

約数ペア:

[(1, 42163520), (2, 21081760), (4, 10540880), (5, 8432704), (7, 6023360), (8, 5270440), (10, 4216352), (14, 3011680), (16, 2635220), (20, 2108176), (28, 1505840), (32, 1317610), (35, 1204672), (40, 1054088), (49, 860480), (56, 752920), (64, 658805), (70, 602336), (80, 527044), (98, 430240), (112, 376460), (140, 301168), (160, 263522), (196, 215120), (224, 188230), (245, 172096), (280, 150584), (320, 131761), (392, 107560), (448, 94115), (490, 86048), (560, 75292), (784, 53780), (980, 43024), (1120, 37646), (1568, 26890), (1960, 21512), (2240, 18823), (2689, 15680), (3136, 13445), (3920, 10756), (5378, 7840)]