39566360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 95040000

約数和(自身を除く): 55473640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 95, 152, 158, 190, 316, 380, 395, 632, 659, 760, 790, 1318, 1501, 1580, 2636, 3002, 3160, 3295, 5272, 6004, 6590, 7505, 12008, 12521, 13180, 15010, 25042, 26360, 30020, 50084, 52061, 60040, 62605, 100168, 104122, 125210, 208244, 250420, 260305, 416488, 500840, 520610, 989159, 1041220, 1978318, 2082440, 3956636, 4945795, 7913272, 9891590, 19783180, 39566360]

約数ペア:

[(1, 39566360), (2, 19783180), (4, 9891590), (5, 7913272), (8, 4945795), (10, 3956636), (19, 2082440), (20, 1978318), (38, 1041220), (40, 989159), (76, 520610), (79, 500840), (95, 416488), (152, 260305), (158, 250420), (190, 208244), (316, 125210), (380, 104122), (395, 100168), (632, 62605), (659, 60040), (760, 52061), (790, 50084), (1318, 30020), (1501, 26360), (1580, 25042), (2636, 15010), (3002, 13180), (3160, 12521), (3295, 12008), (5272, 7505), (6004, 6590)]