5508889720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1\times {\mathrm{4483}}^1$

素因数の和:5516

約数の個数: 64

約数和(自身を含む): 12810608640

約数和(自身を除く): 7301718920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 991, 1240, 1982, 3964, 4483, 4955, 7928, 8966, 9910, 17932, 19820, 22415, 30721, 35864, 39640, 44830, 61442, 89660, 122884, 138973, 153605, 179320, 245768, 277946, 307210, 555892, 614420, 694865, 1111784, 1228840, 1389730, 2779460, 4442653, 5558920, 8885306, 17770612, 22213265, 35541224, 44426530, 88853060, 137722243, 177706120, 275444486, 550888972, 688611215, 1101777944, 1377222430, 2754444860, 5508889720]

約数ペア:

[(1, 5508889720), (2, 2754444860), (4, 1377222430), (5, 1101777944), (8, 688611215), (10, 550888972), (20, 275444486), (31, 177706120), (40, 137722243), (62, 88853060), (124, 44426530), (155, 35541224), (248, 22213265), (310, 17770612), (620, 8885306), (991, 5558920), (1240, 4442653), (1982, 2779460), (3964, 1389730), (4483, 1228840), (4955, 1111784), (7928, 694865), (8966, 614420), (9910, 555892), (17932, 307210), (19820, 277946), (22415, 245768), (30721, 179320), (35864, 153605), (39640, 138973), (44830, 122884), (61442, 89660)]