888947677720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{5937401}}^1$

素因数の和:5937628

約数の個数: 64

約数和(自身を含む): 2116090072800

約数和(自身を除く): 1227142395080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 197, 380, 394, 760, 788, 985, 1576, 1970, 3743, 3940, 7486, 7880, 14972, 18715, 29944, 37430, 74860, 149720, 5937401, 11874802, 23749604, 29687005, 47499208, 59374010, 112810619, 118748020, 225621238, 237496040, 451242476, 564053095, 902484952, 1128106190, 1169667997, 2256212380, 2339335994, 4512424760, 4678671988, 5848339985, 9357343976, 11696679970, 22223691943, 23393359940, 44447383886, 46786719880, 88894767772, 111118459715, 177789535544, 222236919430, 444473838860, 888947677720]

約数ペア:

[(1, 888947677720), (2, 444473838860), (4, 222236919430), (5, 177789535544), (8, 111118459715), (10, 88894767772), (19, 46786719880), (20, 44447383886), (38, 23393359940), (40, 22223691943), (76, 11696679970), (95, 9357343976), (152, 5848339985), (190, 4678671988), (197, 4512424760), (380, 2339335994), (394, 2256212380), (760, 1169667997), (788, 1128106190), (985, 902484952), (1576, 564053095), (1970, 451242476), (3743, 237496040), (3940, 225621238), (7486, 118748020), (7880, 112810619), (14972, 59374010), (18715, 47499208), (29944, 29687005), (37430, 23749604), (74860, 11874802), (149720, 5937401)]