72792200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{27997}}^1$

素因数の和:28026

約数の個数: 48

約数和(自身を含む): 182266980

約数和(自身を除く): 109474780

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 27997, 55994, 111988, 139985, 223976, 279970, 363961, 559940, 699925, 727922, 1119880, 1399850, 1455844, 1819805, 2799700, 2911688, 3639610, 5599400, 7279220, 9099025, 14558440, 18198050, 36396100, 72792200]

約数ペア:

[(1, 72792200), (2, 36396100), (4, 18198050), (5, 14558440), (8, 9099025), (10, 7279220), (13, 5599400), (20, 3639610), (25, 2911688), (26, 2799700), (40, 1819805), (50, 1455844), (52, 1399850), (65, 1119880), (100, 727922), (104, 699925), (130, 559940), (200, 363961), (260, 279970), (325, 223976), (520, 139985), (650, 111988), (1300, 55994), (2600, 27997)]