42294640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 105341472

約数和(自身を除く): 63046832

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 137, 170, 227, 272, 274, 340, 454, 548, 680, 685, 908, 1096, 1135, 1360, 1370, 1816, 2192, 2270, 2329, 2740, 3632, 3859, 4540, 4658, 5480, 7718, 9080, 9316, 10960, 11645, 15436, 18160, 18632, 19295, 23290, 30872, 31099, 37264, 38590, 46580, 61744, 62198, 77180, 93160, 124396, 154360, 155495, 186320, 248792, 308720, 310990, 497584, 528683, 621980, 1057366, 1243960, 2114732, 2487920, 2643415, 4229464, 5286830, 8458928, 10573660, 21147320, 42294640]

約数ペア:

[(1, 42294640), (2, 21147320), (4, 10573660), (5, 8458928), (8, 5286830), (10, 4229464), (16, 2643415), (17, 2487920), (20, 2114732), (34, 1243960), (40, 1057366), (68, 621980), (80, 528683), (85, 497584), (136, 310990), (137, 308720), (170, 248792), (227, 186320), (272, 155495), (274, 154360), (340, 124396), (454, 93160), (548, 77180), (680, 62198), (685, 61744), (908, 46580), (1096, 38590), (1135, 37264), (1360, 31099), (1370, 30872), (1816, 23290), (2192, 19295), (2270, 18632), (2329, 18160), (2740, 15436), (3632, 11645), (3859, 10960), (4540, 9316), (4658, 9080), (5480, 7718)]