2416537720

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{3967}}^1$

素因数の和:4232

約数の個数: 64

約数和(自身を含む): 5529646080

約数和(自身を除く): 3113108360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 157, 194, 314, 388, 485, 628, 776, 785, 970, 1256, 1570, 1940, 3140, 3880, 3967, 6280, 7934, 15229, 15868, 19835, 30458, 31736, 39670, 60916, 76145, 79340, 121832, 152290, 158680, 304580, 384799, 609160, 622819, 769598, 1245638, 1539196, 1923995, 2491276, 3078392, 3114095, 3847990, 4982552, 6228190, 7695980, 12456380, 15391960, 24912760, 60413443, 120826886, 241653772, 302067215, 483307544, 604134430, 1208268860, 2416537720]

約数ペア:

[(1, 2416537720), (2, 1208268860), (4, 604134430), (5, 483307544), (8, 302067215), (10, 241653772), (20, 120826886), (40, 60413443), (97, 24912760), (157, 15391960), (194, 12456380), (314, 7695980), (388, 6228190), (485, 4982552), (628, 3847990), (776, 3114095), (785, 3078392), (970, 2491276), (1256, 1923995), (1570, 1539196), (1940, 1245638), (3140, 769598), (3880, 622819), (3967, 609160), (6280, 384799), (7934, 304580), (15229, 158680), (15868, 152290), (19835, 121832), (30458, 79340), (31736, 76145), (39670, 60916)]