16441780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 37223424

約数和(自身を除く): 20781644

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1153, 1426, 2306, 2852, 3565, 4612, 5765, 7130, 11530, 14260, 23060, 26519, 35743, 53038, 71486, 106076, 132595, 142972, 178715, 265190, 357430, 530380, 714860, 822089, 1644178, 3288356, 4110445, 8220890, 16441780]

約数ペア:

[(1, 16441780), (2, 8220890), (4, 4110445), (5, 3288356), (10, 1644178), (20, 822089), (23, 714860), (31, 530380), (46, 357430), (62, 265190), (92, 178715), (115, 142972), (124, 132595), (155, 106076), (230, 71486), (310, 53038), (460, 35743), (620, 26519), (713, 23060), (1153, 14260), (1426, 11530), (2306, 7130), (2852, 5765), (3565, 4612)]