47778440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 113218560

約数和(自身を除く): 65440120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 620, 727, 1060, 1240, 1454, 1643, 2120, 2908, 3286, 3635, 5816, 6572, 7270, 8215, 13144, 14540, 16430, 22537, 29080, 32860, 38531, 45074, 65720, 77062, 90148, 112685, 154124, 180296, 192655, 225370, 308248, 385310, 450740, 770620, 901480, 1194461, 1541240, 2388922, 4777844, 5972305, 9555688, 11944610, 23889220, 47778440]

約数ペア:

[(1, 47778440), (2, 23889220), (4, 11944610), (5, 9555688), (8, 5972305), (10, 4777844), (20, 2388922), (31, 1541240), (40, 1194461), (53, 901480), (62, 770620), (106, 450740), (124, 385310), (155, 308248), (212, 225370), (248, 192655), (265, 180296), (310, 154124), (424, 112685), (530, 90148), (620, 77062), (727, 65720), (1060, 45074), (1240, 38531), (1454, 32860), (1643, 29080), (2120, 22537), (2908, 16430), (3286, 14540), (3635, 13144), (5816, 8215), (6572, 7270)]