15702440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30197}}^1$

素因数の和:30221

約数の個数: 32

約数和(自身を含む): 38049480

約数和(自身を除く): 22347040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 30197, 60394, 120788, 150985, 241576, 301970, 392561, 603940, 785122, 1207880, 1570244, 1962805, 3140488, 3925610, 7851220, 15702440]

約数ペア:

[(1, 15702440), (2, 7851220), (4, 3925610), (5, 3140488), (8, 1962805), (10, 1570244), (13, 1207880), (20, 785122), (26, 603940), (40, 392561), (52, 301970), (65, 241576), (104, 150985), (130, 120788), (260, 60394), (520, 30197)]