506646640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4751}}^1$

素因数の和:4838

約数の個数: 80

約数和(自身を含む): 1244491776

約数和(自身を除く): 737845136

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, 4751, 5332, 6665, 9502, 10664, 13330, 19004, 21328, 23755, 26660, 38008, 47510, 53320, 76016, 95020, 106640, 147281, 190040, 204293, 294562, 380080, 408586, 589124, 736405, 817172, 1021465, 1178248, 1472810, 1634344, 2042930, 2356496, 2945620, 3268688, 4085860, 5891240, 6333083, 8171720, 11782480, 12666166, 16343440, 25332332, 31665415, 50664664, 63330830, 101329328, 126661660, 253323320, 506646640]

約数ペア:

[(1, 506646640), (2, 253323320), (4, 126661660), (5, 101329328), (8, 63330830), (10, 50664664), (16, 31665415), (20, 25332332), (31, 16343440), (40, 12666166), (43, 11782480), (62, 8171720), (80, 6333083), (86, 5891240), (124, 4085860), (155, 3268688), (172, 2945620), (215, 2356496), (248, 2042930), (310, 1634344), (344, 1472810), (430, 1178248), (496, 1021465), (620, 817172), (688, 736405), (860, 589124), (1240, 408586), (1333, 380080), (1720, 294562), (2480, 204293), (2666, 190040), (3440, 147281), (4751, 106640), (5332, 95020), (6665, 76016), (9502, 53320), (10664, 47510), (13330, 38008), (19004, 26660), (21328, 23755)]