43290040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 102448800

約数和(自身を除く): 59158760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 67, 116, 134, 145, 232, 268, 290, 335, 536, 557, 580, 670, 1114, 1160, 1340, 1943, 2228, 2680, 2785, 3886, 4456, 5570, 7772, 9715, 11140, 15544, 16153, 19430, 22280, 32306, 37319, 38860, 64612, 74638, 77720, 80765, 129224, 149276, 161530, 186595, 298552, 323060, 373190, 646120, 746380, 1082251, 1492760, 2164502, 4329004, 5411255, 8658008, 10822510, 21645020, 43290040]

約数ペア:

[(1, 43290040), (2, 21645020), (4, 10822510), (5, 8658008), (8, 5411255), (10, 4329004), (20, 2164502), (29, 1492760), (40, 1082251), (58, 746380), (67, 646120), (116, 373190), (134, 323060), (145, 298552), (232, 186595), (268, 161530), (290, 149276), (335, 129224), (536, 80765), (557, 77720), (580, 74638), (670, 64612), (1114, 38860), (1160, 37319), (1340, 32306), (1943, 22280), (2228, 19430), (2680, 16153), (2785, 15544), (3886, 11140), (4456, 9715), (5570, 7772)]