84993040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1637}}^1$

素因数の和:1720

約数の個数: 80

約数和(自身を含む): 219360960

約数和(自身を除く): 134367920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 176, 220, 236, 295, 440, 472, 590, 649, 880, 944, 1180, 1298, 1637, 2360, 2596, 3245, 3274, 4720, 5192, 6490, 6548, 8185, 10384, 12980, 13096, 16370, 18007, 25960, 26192, 32740, 36014, 51920, 65480, 72028, 90035, 96583, 130960, 144056, 180070, 193166, 288112, 360140, 386332, 482915, 720280, 772664, 965830, 1062413, 1440560, 1545328, 1931660, 2124826, 3863320, 4249652, 5312065, 7726640, 8499304, 10624130, 16998608, 21248260, 42496520, 84993040]

約数ペア:

[(1, 84993040), (2, 42496520), (4, 21248260), (5, 16998608), (8, 10624130), (10, 8499304), (11, 7726640), (16, 5312065), (20, 4249652), (22, 3863320), (40, 2124826), (44, 1931660), (55, 1545328), (59, 1440560), (80, 1062413), (88, 965830), (110, 772664), (118, 720280), (176, 482915), (220, 386332), (236, 360140), (295, 288112), (440, 193166), (472, 180070), (590, 144056), (649, 130960), (880, 96583), (944, 90035), (1180, 72028), (1298, 65480), (1637, 51920), (2360, 36014), (2596, 32740), (3245, 26192), (3274, 25960), (4720, 18007), (5192, 16370), (6490, 13096), (6548, 12980), (8185, 10384)]