57361720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110311}}^1$

素因数の和:110335

約数の個数: 32

約数和(自身を含む): 138993120

約数和(自身を除く): 81631400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 110311, 220622, 441244, 551555, 882488, 1103110, 1434043, 2206220, 2868086, 4412440, 5736172, 7170215, 11472344, 14340430, 28680860, 57361720]

約数ペア:

[(1, 57361720), (2, 28680860), (4, 14340430), (5, 11472344), (8, 7170215), (10, 5736172), (13, 4412440), (20, 2868086), (26, 2206220), (40, 1434043), (52, 1103110), (65, 882488), (104, 551555), (130, 441244), (260, 220622), (520, 110311)]