42213760

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1019

約数の個数: 64

約数和(自身を含む): 102448800

約数和(自身を除く): 60235040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 929, 1136, 1420, 1858, 2272, 2840, 3716, 4544, 4645, 5680, 7432, 9088, 9290, 11360, 14864, 18580, 22720, 29728, 37160, 45440, 59456, 65959, 74320, 118912, 131918, 148640, 263836, 297280, 329795, 527672, 594560, 659590, 1055344, 1319180, 2110688, 2638360, 4221376, 5276720, 8442752, 10553440, 21106880, 42213760]

約数ペア:

[(1, 42213760), (2, 21106880), (4, 10553440), (5, 8442752), (8, 5276720), (10, 4221376), (16, 2638360), (20, 2110688), (32, 1319180), (40, 1055344), (64, 659590), (71, 594560), (80, 527672), (128, 329795), (142, 297280), (160, 263836), (284, 148640), (320, 131918), (355, 118912), (568, 74320), (640, 65959), (710, 59456), (929, 45440), (1136, 37160), (1420, 29728), (1858, 22720), (2272, 18580), (2840, 14864), (3716, 11360), (4544, 9290), (4645, 9088), (5680, 7432)]