145950160

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{44497}}^1$

素因数の和:44551

約数の個数: 40

約数和(自身を含む): 347618376

約数和(自身を除く): 201668216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 44497, 88994, 177988, 222485, 355976, 444970, 711952, 889940, 1779880, 1824377, 3559760, 3648754, 7297508, 9121885, 14595016, 18243770, 29190032, 36487540, 72975080, 145950160]

約数ペア:

[(1, 145950160), (2, 72975080), (4, 36487540), (5, 29190032), (8, 18243770), (10, 14595016), (16, 9121885), (20, 7297508), (40, 3648754), (41, 3559760), (80, 1824377), (82, 1779880), (164, 889940), (205, 711952), (328, 444970), (410, 355976), (656, 222485), (820, 177988), (1640, 88994), (3280, 44497)]