40496220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3947}}^1$

素因数の和:3984

約数の個数: 96

約数和(自身を含む): 132652800

約数和(自身を除く): 92156580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 3947, 5130, 7894, 10260, 11841, 15788, 19735, 23682, 35523, 39470, 47364, 59205, 71046, 74993, 78940, 106569, 118410, 142092, 149986, 177615, 213138, 224979, 236820, 299972, 355230, 374965, 426276, 449958, 532845, 674937, 710460, 749930, 899916, 1065690, 1124895, 1349874, 1499860, 2024811, 2131380, 2249790, 2699748, 3374685, 4049622, 4499580, 6749370, 8099244, 10124055, 13498740, 20248110, 40496220]

約数ペア:

[(1, 40496220), (2, 20248110), (3, 13498740), (4, 10124055), (5, 8099244), (6, 6749370), (9, 4499580), (10, 4049622), (12, 3374685), (15, 2699748), (18, 2249790), (19, 2131380), (20, 2024811), (27, 1499860), (30, 1349874), (36, 1124895), (38, 1065690), (45, 899916), (54, 749930), (57, 710460), (60, 674937), (76, 532845), (90, 449958), (95, 426276), (108, 374965), (114, 355230), (135, 299972), (171, 236820), (180, 224979), (190, 213138), (228, 177615), (270, 149986), (285, 142092), (342, 118410), (380, 106569), (513, 78940), (540, 74993), (570, 71046), (684, 59205), (855, 47364), (1026, 39470), (1140, 35523), (1710, 23682), (2052, 19735), (2565, 15788), (3420, 11841), (3947, 10260), (5130, 7894)]