23631640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 55287360

約数和(自身を除く): 31655720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 71, 106, 142, 157, 212, 265, 284, 314, 355, 424, 530, 568, 628, 710, 785, 1060, 1256, 1420, 1570, 2120, 2840, 3140, 3763, 6280, 7526, 8321, 11147, 15052, 16642, 18815, 22294, 30104, 33284, 37630, 41605, 44588, 55735, 66568, 75260, 83210, 89176, 111470, 150520, 166420, 222940, 332840, 445880, 590791, 1181582, 2363164, 2953955, 4726328, 5907910, 11815820, 23631640]

約数ペア:

[(1, 23631640), (2, 11815820), (4, 5907910), (5, 4726328), (8, 2953955), (10, 2363164), (20, 1181582), (40, 590791), (53, 445880), (71, 332840), (106, 222940), (142, 166420), (157, 150520), (212, 111470), (265, 89176), (284, 83210), (314, 75260), (355, 66568), (424, 55735), (530, 44588), (568, 41605), (628, 37630), (710, 33284), (785, 30104), (1060, 22294), (1256, 18815), (1420, 16642), (1570, 15052), (2120, 11147), (2840, 8321), (3140, 7526), (3763, 6280)]