40293160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 94348800

約数和(自身を除く): 54055640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 79, 82, 158, 164, 205, 311, 316, 328, 395, 410, 622, 632, 790, 820, 1244, 1555, 1580, 1640, 2488, 3110, 3160, 3239, 6220, 6478, 12440, 12751, 12956, 16195, 24569, 25502, 25912, 32390, 49138, 51004, 63755, 64780, 98276, 102008, 122845, 127510, 129560, 196552, 245690, 255020, 491380, 510040, 982760, 1007329, 2014658, 4029316, 5036645, 8058632, 10073290, 20146580, 40293160]

約数ペア:

[(1, 40293160), (2, 20146580), (4, 10073290), (5, 8058632), (8, 5036645), (10, 4029316), (20, 2014658), (40, 1007329), (41, 982760), (79, 510040), (82, 491380), (158, 255020), (164, 245690), (205, 196552), (311, 129560), (316, 127510), (328, 122845), (395, 102008), (410, 98276), (622, 64780), (632, 63755), (790, 51004), (820, 49138), (1244, 32390), (1555, 25912), (1580, 25502), (1640, 24569), (2488, 16195), (3110, 12956), (3160, 12751), (3239, 12440), (6220, 6478)]