15695920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6329}}^1$

素因数の和:6373

約数の個数: 40

約数和(自身を含む): 37676160

約数和(自身を除く): 21980240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 6329, 12658, 25316, 31645, 50632, 63290, 101264, 126580, 196199, 253160, 392398, 506320, 784796, 980995, 1569592, 1961990, 3139184, 3923980, 7847960, 15695920]

約数ペア:

[(1, 15695920), (2, 7847960), (4, 3923980), (5, 3139184), (8, 1961990), (10, 1569592), (16, 980995), (20, 784796), (31, 506320), (40, 392398), (62, 253160), (80, 196199), (124, 126580), (155, 101264), (248, 63290), (310, 50632), (496, 31645), (620, 25316), (1240, 12658), (2480, 6329)]