50991720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32687}}^1$

素因数の和:32714

約数の個数: 64

約数和(自身を含む): 164747520

約数和(自身を除く): 113755800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 32687, 65374, 98061, 130748, 163435, 196122, 261496, 326870, 392244, 424931, 490305, 653740, 784488, 849862, 980610, 1274793, 1307480, 1699724, 1961220, 2124655, 2549586, 3399448, 3922440, 4249310, 5099172, 6373965, 8498620, 10198344, 12747930, 16997240, 25495860, 50991720]

約数ペア:

[(1, 50991720), (2, 25495860), (3, 16997240), (4, 12747930), (5, 10198344), (6, 8498620), (8, 6373965), (10, 5099172), (12, 4249310), (13, 3922440), (15, 3399448), (20, 2549586), (24, 2124655), (26, 1961220), (30, 1699724), (39, 1307480), (40, 1274793), (52, 980610), (60, 849862), (65, 784488), (78, 653740), (104, 490305), (120, 424931), (130, 392244), (156, 326870), (195, 261496), (260, 196122), (312, 163435), (390, 130748), (520, 98061), (780, 65374), (1560, 32687)]