15962440

素因数分解:

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

素因数の和:30721

約数の個数: 32

約数和(自身を含む): 38679480

約数和(自身を除く): 22717040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 30697, 61394, 122788, 153485, 245576, 306970, 399061, 613940, 798122, 1227880, 1596244, 1995305, 3192488, 3990610, 7981220, 15962440]

約数ペア:

[(1, 15962440), (2, 7981220), (4, 3990610), (5, 3192488), (8, 1995305), (10, 1596244), (13, 1227880), (20, 798122), (26, 613940), (40, 399061), (52, 306970), (65, 245576), (104, 153485), (130, 122788), (260, 61394), (520, 30697)]