79812200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30697}}^1$

素因数の和:30726

約数の個数: 48

約数和(自身を含む): 199843980

約数和(自身を除く): 120031780

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, 30697, 61394, 122788, 153485, 245576, 306970, 399061, 613940, 767425, 798122, 1227880, 1534850, 1596244, 1995305, 3069700, 3192488, 3990610, 6139400, 7981220, 9976525, 15962440, 19953050, 39906100, 79812200]

約数ペア:

[(1, 79812200), (2, 39906100), (4, 19953050), (5, 15962440), (8, 9976525), (10, 7981220), (13, 6139400), (20, 3990610), (25, 3192488), (26, 3069700), (40, 1995305), (50, 1596244), (52, 1534850), (65, 1227880), (100, 798122), (104, 767425), (130, 613940), (200, 399061), (260, 306970), (325, 245576), (520, 153485), (650, 122788), (1300, 61394), (2600, 30697)]