3926320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2887}}^1$

素因数の和:2917

約数の個数: 40

約数和(自身を含む): 9669024

約数和(自身を除く): 5742704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2887, 5774, 11548, 14435, 23096, 28870, 46192, 49079, 57740, 98158, 115480, 196316, 230960, 245395, 392632, 490790, 785264, 981580, 1963160, 3926320]

約数ペア:

[(1, 3926320), (2, 1963160), (4, 981580), (5, 785264), (8, 490790), (10, 392632), (16, 245395), (17, 230960), (20, 196316), (34, 115480), (40, 98158), (68, 57740), (80, 49079), (85, 46192), (136, 28870), (170, 23096), (272, 14435), (340, 11548), (680, 5774), (1360, 2887)]