2079586640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{19501}}^1$

素因数の和:19588

約数の個数: 80

約数和(自身を含む): 5107339776

約数和(自身を除く): 3027753136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 496, 620, 688, 860, 1240, 1333, 1720, 2480, 2666, 3440, 5332, 6665, 10664, 13330, 19501, 21328, 26660, 39002, 53320, 78004, 97505, 106640, 156008, 195010, 312016, 390020, 604531, 780040, 838543, 1209062, 1560080, 1677086, 2418124, 3022655, 3354172, 4192715, 4836248, 6045310, 6708344, 8385430, 9672496, 12090620, 13416688, 16770860, 24181240, 25994833, 33541720, 48362480, 51989666, 67083440, 103979332, 129974165, 207958664, 259948330, 415917328, 519896660, 1039793320, 2079586640]

約数ペア:

[(1, 2079586640), (2, 1039793320), (4, 519896660), (5, 415917328), (8, 259948330), (10, 207958664), (16, 129974165), (20, 103979332), (31, 67083440), (40, 51989666), (43, 48362480), (62, 33541720), (80, 25994833), (86, 24181240), (124, 16770860), (155, 13416688), (172, 12090620), (215, 9672496), (248, 8385430), (310, 6708344), (344, 6045310), (430, 4836248), (496, 4192715), (620, 3354172), (688, 3022655), (860, 2418124), (1240, 1677086), (1333, 1560080), (1720, 1209062), (2480, 838543), (2666, 780040), (3440, 604531), (5332, 390020), (6665, 312016), (10664, 195010), (13330, 156008), (19501, 106640), (21328, 97505), (26660, 78004), (39002, 53320)]