83215960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{953}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 195760800

約数和(自身を除く): 112544840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 59, 74, 118, 148, 185, 236, 295, 296, 370, 472, 590, 740, 953, 1180, 1480, 1906, 2183, 2360, 3812, 4366, 4765, 7624, 8732, 9530, 10915, 17464, 19060, 21830, 35261, 38120, 43660, 56227, 70522, 87320, 112454, 141044, 176305, 224908, 281135, 282088, 352610, 449816, 562270, 705220, 1124540, 1410440, 2080399, 2249080, 4160798, 8321596, 10401995, 16643192, 20803990, 41607980, 83215960]

約数ペア:

[(1, 83215960), (2, 41607980), (4, 20803990), (5, 16643192), (8, 10401995), (10, 8321596), (20, 4160798), (37, 2249080), (40, 2080399), (59, 1410440), (74, 1124540), (118, 705220), (148, 562270), (185, 449816), (236, 352610), (295, 282088), (296, 281135), (370, 224908), (472, 176305), (590, 141044), (740, 112454), (953, 87320), (1180, 70522), (1480, 56227), (1906, 43660), (2183, 38120), (2360, 35261), (3812, 21830), (4366, 19060), (4765, 17464), (7624, 10915), (8732, 9530)]