24989720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2879}}^1$

素因数の和:2928

約数の個数: 64

約数和(自身を含む): 66355200

約数和(自身を除く): 41365480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 2879, 4340, 5758, 8680, 11516, 14395, 20153, 23032, 28790, 40306, 57580, 80612, 89249, 100765, 115160, 161224, 178498, 201530, 356996, 403060, 446245, 624743, 713992, 806120, 892490, 1249486, 1784980, 2498972, 3123715, 3569960, 4997944, 6247430, 12494860, 24989720]

約数ペア:

[(1, 24989720), (2, 12494860), (4, 6247430), (5, 4997944), (7, 3569960), (8, 3123715), (10, 2498972), (14, 1784980), (20, 1249486), (28, 892490), (31, 806120), (35, 713992), (40, 624743), (56, 446245), (62, 403060), (70, 356996), (124, 201530), (140, 178498), (155, 161224), (217, 115160), (248, 100765), (280, 89249), (310, 80612), (434, 57580), (620, 40306), (868, 28790), (1085, 23032), (1240, 20153), (1736, 14395), (2170, 11516), (2879, 8680), (4340, 5758)]