5149152080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2076271}}^1$

素因数の和:2076315

約数の個数: 40

約数和(自身を含む): 12357970944

約数和(自身を除く): 7208818864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 2076271, 4152542, 8305084, 10381355, 16610168, 20762710, 33220336, 41525420, 64364401, 83050840, 128728802, 166101680, 257457604, 321822005, 514915208, 643644010, 1029830416, 1287288020, 2574576040, 5149152080]

約数ペア:

[(1, 5149152080), (2, 2574576040), (4, 1287288020), (5, 1029830416), (8, 643644010), (10, 514915208), (16, 321822005), (20, 257457604), (31, 166101680), (40, 128728802), (62, 83050840), (80, 64364401), (124, 41525420), (155, 33220336), (248, 20762710), (310, 16610168), (496, 10381355), (620, 8305084), (1240, 4152542), (2480, 2076271)]