50731720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97561}}^1$

素因数の和:97585

約数の個数: 32

約数和(自身を含む): 122928120

約数和(自身を除く): 72196400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 97561, 195122, 390244, 487805, 780488, 975610, 1268293, 1951220, 2536586, 3902440, 5073172, 6341465, 10146344, 12682930, 25365860, 50731720]

約数ペア:

[(1, 50731720), (2, 25365860), (4, 12682930), (5, 10146344), (8, 6341465), (10, 5073172), (13, 3902440), (20, 2536586), (26, 1951220), (40, 1268293), (52, 975610), (65, 780488), (104, 487805), (130, 390244), (260, 195122), (520, 97561)]