6463854640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2606393}}^1$

素因数の和:2606437

約数の個数: 40

約数和(自身を含む): 15513257088

約数和(自身を除く): 9049402448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 2606393, 5212786, 10425572, 13031965, 20851144, 26063930, 41702288, 52127860, 80798183, 104255720, 161596366, 208511440, 323192732, 403990915, 646385464, 807981830, 1292770928, 1615963660, 3231927320, 6463854640]

約数ペア:

[(1, 6463854640), (2, 3231927320), (4, 1615963660), (5, 1292770928), (8, 807981830), (10, 646385464), (16, 403990915), (20, 323192732), (31, 208511440), (40, 161596366), (62, 104255720), (80, 80798183), (124, 52127860), (155, 41702288), (248, 26063930), (310, 20851144), (496, 13031965), (620, 10425572), (1240, 5212786), (2480, 2606393)]