39138340720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1\times {\mathrm{12841}}^1$

素因数の和:14114

約数の個数: 80

約数和(自身を含む): 94015768320

約数和(自身を除く): 54877427600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1229, 1240, 2458, 2480, 4916, 6145, 9832, 12290, 12841, 19664, 24580, 25682, 38099, 49160, 51364, 64205, 76198, 98320, 102728, 128410, 152396, 190495, 205456, 256820, 304792, 380990, 398071, 513640, 609584, 761980, 796142, 1027280, 1523960, 1592284, 1990355, 3047920, 3184568, 3980710, 6369136, 7961420, 15781589, 15922840, 31563178, 31845680, 63126356, 78907945, 126252712, 157815890, 252505424, 315631780, 489229259, 631263560, 978458518, 1262527120, 1956917036, 2446146295, 3913834072, 4892292590, 7827668144, 9784585180, 19569170360, 39138340720]

約数ペア:

[(1, 39138340720), (2, 19569170360), (4, 9784585180), (5, 7827668144), (8, 4892292590), (10, 3913834072), (16, 2446146295), (20, 1956917036), (31, 1262527120), (40, 978458518), (62, 631263560), (80, 489229259), (124, 315631780), (155, 252505424), (248, 157815890), (310, 126252712), (496, 78907945), (620, 63126356), (1229, 31845680), (1240, 31563178), (2458, 15922840), (2480, 15781589), (4916, 7961420), (6145, 6369136), (9832, 3980710), (12290, 3184568), (12841, 3047920), (19664, 1990355), (24580, 1592284), (25682, 1523960), (38099, 1027280), (49160, 796142), (51364, 761980), (64205, 609584), (76198, 513640), (98320, 398071), (102728, 380990), (128410, 304792), (152396, 256820), (190495, 205456)]