15600440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 37877760

約数和(自身を除く): 22277320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 547, 620, 713, 920, 1094, 1240, 1426, 2188, 2735, 2852, 3565, 4376, 5470, 5704, 7130, 10940, 12581, 14260, 16957, 21880, 25162, 28520, 33914, 50324, 62905, 67828, 84785, 100648, 125810, 135656, 169570, 251620, 339140, 390011, 503240, 678280, 780022, 1560044, 1950055, 3120088, 3900110, 7800220, 15600440]

約数ペア:

[(1, 15600440), (2, 7800220), (4, 3900110), (5, 3120088), (8, 1950055), (10, 1560044), (20, 780022), (23, 678280), (31, 503240), (40, 390011), (46, 339140), (62, 251620), (92, 169570), (115, 135656), (124, 125810), (155, 100648), (184, 84785), (230, 67828), (248, 62905), (310, 50324), (460, 33914), (547, 28520), (620, 25162), (713, 21880), (920, 16957), (1094, 14260), (1240, 12581), (1426, 10940), (2188, 7130), (2735, 5704), (2852, 5470), (3565, 4376)]