25113157040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{21871}}^1$

素因数の和:22378

約数の個数: 80

約数和(自身を含む): 60404514816

約数和(自身を除く): 35291357776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 463, 496, 620, 926, 1240, 1852, 2315, 2480, 3704, 4630, 7408, 9260, 14353, 18520, 21871, 28706, 37040, 43742, 57412, 71765, 87484, 109355, 114824, 143530, 174968, 218710, 229648, 287060, 349936, 437420, 574120, 678001, 874840, 1148240, 1356002, 1749680, 2712004, 3390005, 5424008, 6780010, 10126273, 10848016, 13560020, 20252546, 27120040, 40505092, 50631365, 54240080, 81010184, 101262730, 162020368, 202525460, 313914463, 405050920, 627828926, 810101840, 1255657852, 1569572315, 2511315704, 3139144630, 5022631408, 6278289260, 12556578520, 25113157040]

約数ペア:

[(1, 25113157040), (2, 12556578520), (4, 6278289260), (5, 5022631408), (8, 3139144630), (10, 2511315704), (16, 1569572315), (20, 1255657852), (31, 810101840), (40, 627828926), (62, 405050920), (80, 313914463), (124, 202525460), (155, 162020368), (248, 101262730), (310, 81010184), (463, 54240080), (496, 50631365), (620, 40505092), (926, 27120040), (1240, 20252546), (1852, 13560020), (2315, 10848016), (2480, 10126273), (3704, 6780010), (4630, 5424008), (7408, 3390005), (9260, 2712004), (14353, 1749680), (18520, 1356002), (21871, 1148240), (28706, 874840), (37040, 678001), (43742, 574120), (57412, 437420), (71765, 349936), (87484, 287060), (109355, 229648), (114824, 218710), (143530, 174968)]