40943200

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:920

約数の個数: 72

約数和(自身を含む): 101712240

約数和(自身を除く): 60769040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 160, 200, 244, 305, 400, 488, 610, 800, 839, 976, 1220, 1525, 1678, 1952, 2440, 3050, 3356, 4195, 4880, 6100, 6712, 8390, 9760, 12200, 13424, 16780, 20975, 24400, 26848, 33560, 41950, 48800, 51179, 67120, 83900, 102358, 134240, 167800, 204716, 255895, 335600, 409432, 511790, 671200, 818864, 1023580, 1279475, 1637728, 2047160, 2558950, 4094320, 5117900, 8188640, 10235800, 20471600, 40943200]

約数ペア:

[(1, 40943200), (2, 20471600), (4, 10235800), (5, 8188640), (8, 5117900), (10, 4094320), (16, 2558950), (20, 2047160), (25, 1637728), (32, 1279475), (40, 1023580), (50, 818864), (61, 671200), (80, 511790), (100, 409432), (122, 335600), (160, 255895), (200, 204716), (244, 167800), (305, 134240), (400, 102358), (488, 83900), (610, 67120), (800, 51179), (839, 48800), (976, 41950), (1220, 33560), (1525, 26848), (1678, 24400), (1952, 20975), (2440, 16780), (3050, 13424), (3356, 12200), (4195, 9760), (4880, 8390), (6100, 6712)]