50828320

素因数分解:

$2^5\times 5^1\times {\mathrm{491}}^1\times {\mathrm{647}}^1$

素因数の和:1153

約数の個数: 48

約数和(自身を含む): 120512448

約数和(自身を除く): 69684128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 491, 647, 982, 1294, 1964, 2455, 2588, 3235, 3928, 4910, 5176, 6470, 7856, 9820, 10352, 12940, 15712, 19640, 20704, 25880, 39280, 51760, 78560, 103520, 317677, 635354, 1270708, 1588385, 2541416, 3176770, 5082832, 6353540, 10165664, 12707080, 25414160, 50828320]

約数ペア:

[(1, 50828320), (2, 25414160), (4, 12707080), (5, 10165664), (8, 6353540), (10, 5082832), (16, 3176770), (20, 2541416), (32, 1588385), (40, 1270708), (80, 635354), (160, 317677), (491, 103520), (647, 78560), (982, 51760), (1294, 39280), (1964, 25880), (2455, 20704), (2588, 19640), (3235, 15712), (3928, 12940), (4910, 10352), (5176, 9820), (6470, 7856)]