66844880

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10067}}^1$

素因数の和:10163

約数の個数: 40

約数和(自身を含む): 157302432

約数和(自身を除く): 90457552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 10067, 20134, 40268, 50335, 80536, 100670, 161072, 201340, 402680, 805360, 835561, 1671122, 3342244, 4177805, 6684488, 8355610, 13368976, 16711220, 33422440, 66844880]

約数ペア:

[(1, 66844880), (2, 33422440), (4, 16711220), (5, 13368976), (8, 8355610), (10, 6684488), (16, 4177805), (20, 3342244), (40, 1671122), (80, 835561), (83, 805360), (166, 402680), (332, 201340), (415, 161072), (664, 100670), (830, 80536), (1328, 50335), (1660, 40268), (3320, 20134), (6640, 10067)]