200448040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1433}}^1$

素因数の和:1726

約数の個数: 64

約数和(自身を含む): 487846800

約数和(自身を除く): 287398760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 269, 520, 538, 1076, 1345, 1433, 2152, 2690, 2866, 3497, 5380, 5732, 6994, 7165, 10760, 11464, 13988, 14330, 17485, 18629, 27976, 28660, 34970, 37258, 57320, 69940, 74516, 93145, 139880, 149032, 186290, 372580, 385477, 745160, 770954, 1541908, 1927385, 3083816, 3854770, 5011201, 7709540, 10022402, 15419080, 20044804, 25056005, 40089608, 50112010, 100224020, 200448040]

約数ペア:

[(1, 200448040), (2, 100224020), (4, 50112010), (5, 40089608), (8, 25056005), (10, 20044804), (13, 15419080), (20, 10022402), (26, 7709540), (40, 5011201), (52, 3854770), (65, 3083816), (104, 1927385), (130, 1541908), (260, 770954), (269, 745160), (520, 385477), (538, 372580), (1076, 186290), (1345, 149032), (1433, 139880), (2152, 93145), (2690, 74516), (2866, 69940), (3497, 57320), (5380, 37258), (5732, 34970), (6994, 28660), (7165, 27976), (10760, 18629), (11464, 17485), (13988, 14330)]