42392800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2789}}^1$

素因数の和:2828

約数の個数: 72

約数和(自身を含む): 108977400

約数和(自身を除く): 66584600

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, 2789, 3040, 3800, 5578, 7600, 11156, 13945, 15200, 22312, 27890, 44624, 52991, 55780, 69725, 89248, 105982, 111560, 139450, 211964, 223120, 264955, 278900, 423928, 446240, 529910, 557800, 847856, 1059820, 1115600, 1324775, 1695712, 2119640, 2231200, 2649550, 4239280, 5299100, 8478560, 10598200, 21196400, 42392800]

約数ペア:

[(1, 42392800), (2, 21196400), (4, 10598200), (5, 8478560), (8, 5299100), (10, 4239280), (16, 2649550), (19, 2231200), (20, 2119640), (25, 1695712), (32, 1324775), (38, 1115600), (40, 1059820), (50, 847856), (76, 557800), (80, 529910), (95, 446240), (100, 423928), (152, 278900), (160, 264955), (190, 223120), (200, 211964), (304, 139450), (380, 111560), (400, 105982), (475, 89248), (608, 69725), (760, 55780), (800, 52991), (950, 44624), (1520, 27890), (1900, 22312), (2789, 15200), (3040, 13945), (3800, 11156), (5578, 7600)]