40234400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2647}}^1$

素因数の和:2686

約数の個数: 72

約数和(自身を含む): 103430880

約数和(自身を除く): 63196480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 2647, 3040, 3800, 5294, 7600, 10588, 13235, 15200, 21176, 26470, 42352, 50293, 52940, 66175, 84704, 100586, 105880, 132350, 201172, 211760, 251465, 264700, 402344, 423520, 502930, 529400, 804688, 1005860, 1058800, 1257325, 1609376, 2011720, 2117600, 2514650, 4023440, 5029300, 8046880, 10058600, 20117200, 40234400]

約数ペア:

[(1, 40234400), (2, 20117200), (4, 10058600), (5, 8046880), (8, 5029300), (10, 4023440), (16, 2514650), (19, 2117600), (20, 2011720), (25, 1609376), (32, 1257325), (38, 1058800), (40, 1005860), (50, 804688), (76, 529400), (80, 502930), (95, 423520), (100, 402344), (152, 264700), (160, 251465), (190, 211760), (200, 201172), (304, 132350), (380, 105880), (400, 100586), (475, 84704), (608, 66175), (760, 52940), (800, 50293), (950, 42352), (1520, 26470), (1900, 21176), (2647, 15200), (3040, 13235), (3800, 10588), (5294, 7600)]