40225600

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:864

約数の個数: 84

約数和(自身を含む): 102299008

約数和(自身を除く): 62073408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 811, 992, 1240, 1550, 1600, 1622, 1984, 2480, 3100, 3244, 4055, 4960, 6200, 6488, 8110, 9920, 12400, 12976, 16220, 20275, 24800, 25141, 25952, 32440, 40550, 49600, 50282, 51904, 64880, 81100, 100564, 125705, 129760, 162200, 201128, 251410, 259520, 324400, 402256, 502820, 628525, 648800, 804512, 1005640, 1257050, 1297600, 1609024, 2011280, 2514100, 4022560, 5028200, 8045120, 10056400, 20112800, 40225600]

約数ペア:

[(1, 40225600), (2, 20112800), (4, 10056400), (5, 8045120), (8, 5028200), (10, 4022560), (16, 2514100), (20, 2011280), (25, 1609024), (31, 1297600), (32, 1257050), (40, 1005640), (50, 804512), (62, 648800), (64, 628525), (80, 502820), (100, 402256), (124, 324400), (155, 259520), (160, 251410), (200, 201128), (248, 162200), (310, 129760), (320, 125705), (400, 100564), (496, 81100), (620, 64880), (775, 51904), (800, 50282), (811, 49600), (992, 40550), (1240, 32440), (1550, 25952), (1600, 25141), (1622, 24800), (1984, 20275), (2480, 16220), (3100, 12976), (3244, 12400), (4055, 9920), (4960, 8110), (6200, 6488)]