388127960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{14951}}^1$

素因数の和:15032

約数の個数: 64

約数和(自身を含む): 968889600

約数和(自身を除く): 580761640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1180, 1298, 2360, 2596, 3245, 5192, 6490, 12980, 14951, 25960, 29902, 59804, 74755, 119608, 149510, 164461, 299020, 328922, 598040, 657844, 822305, 882109, 1315688, 1644610, 1764218, 3289220, 3528436, 4410545, 6578440, 7056872, 8821090, 9703199, 17642180, 19406398, 35284360, 38812796, 48515995, 77625592, 97031990, 194063980, 388127960]

約数ペア:

[(1, 388127960), (2, 194063980), (4, 97031990), (5, 77625592), (8, 48515995), (10, 38812796), (11, 35284360), (20, 19406398), (22, 17642180), (40, 9703199), (44, 8821090), (55, 7056872), (59, 6578440), (88, 4410545), (110, 3528436), (118, 3289220), (220, 1764218), (236, 1644610), (295, 1315688), (440, 882109), (472, 822305), (590, 657844), (649, 598040), (1180, 328922), (1298, 299020), (2360, 164461), (2596, 149510), (3245, 119608), (5192, 74755), (6490, 59804), (12980, 29902), (14951, 25960)]