91543520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30113}}^1$

素因数の和:30147

約数の個数: 48

約数和(自身を含む): 227661840

約数和(自身を除く): 136118320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 30113, 60226, 120452, 150565, 240904, 301130, 481808, 572147, 602260, 963616, 1144294, 1204520, 2288588, 2409040, 2860735, 4577176, 4818080, 5721470, 9154352, 11442940, 18308704, 22885880, 45771760, 91543520]

約数ペア:

[(1, 91543520), (2, 45771760), (4, 22885880), (5, 18308704), (8, 11442940), (10, 9154352), (16, 5721470), (19, 4818080), (20, 4577176), (32, 2860735), (38, 2409040), (40, 2288588), (76, 1204520), (80, 1144294), (95, 963616), (152, 602260), (160, 572147), (190, 481808), (304, 301130), (380, 240904), (608, 150565), (760, 120452), (1520, 60226), (3040, 30113)]