96868840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{647}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 230947200

約数和(自身を除く): 134078360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 197, 380, 394, 647, 760, 788, 985, 1294, 1576, 1970, 2588, 3235, 3743, 3940, 5176, 6470, 7486, 7880, 12293, 12940, 14972, 18715, 24586, 25880, 29944, 37430, 49172, 61465, 74860, 98344, 122930, 127459, 149720, 245860, 254918, 491720, 509836, 637295, 1019672, 1274590, 2421721, 2549180, 4843442, 5098360, 9686884, 12108605, 19373768, 24217210, 48434420, 96868840]

約数ペア:

[(1, 96868840), (2, 48434420), (4, 24217210), (5, 19373768), (8, 12108605), (10, 9686884), (19, 5098360), (20, 4843442), (38, 2549180), (40, 2421721), (76, 1274590), (95, 1019672), (152, 637295), (190, 509836), (197, 491720), (380, 254918), (394, 245860), (647, 149720), (760, 127459), (788, 122930), (985, 98344), (1294, 74860), (1576, 61465), (1970, 49172), (2588, 37430), (3235, 29944), (3743, 25880), (3940, 24586), (5176, 18715), (6470, 14972), (7486, 12940), (7880, 12293)]