40059320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1811}}^1$

素因数の和:1908

約数の個数: 64

約数和(自身を含む): 104371200

約数和(自身を除く): 64311880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 1811, 2212, 2765, 3160, 3622, 4424, 5530, 7244, 9055, 11060, 12677, 14488, 18110, 22120, 25354, 36220, 50708, 63385, 72440, 101416, 126770, 143069, 253540, 286138, 507080, 572276, 715345, 1001483, 1144552, 1430690, 2002966, 2861380, 4005932, 5007415, 5722760, 8011864, 10014830, 20029660, 40059320]

約数ペア:

[(1, 40059320), (2, 20029660), (4, 10014830), (5, 8011864), (7, 5722760), (8, 5007415), (10, 4005932), (14, 2861380), (20, 2002966), (28, 1430690), (35, 1144552), (40, 1001483), (56, 715345), (70, 572276), (79, 507080), (140, 286138), (158, 253540), (280, 143069), (316, 126770), (395, 101416), (553, 72440), (632, 63385), (790, 50708), (1106, 36220), (1580, 25354), (1811, 22120), (2212, 18110), (2765, 14488), (3160, 12677), (3622, 11060), (4424, 9055), (5530, 7244)]