40205530

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 73841040

約数和(自身を除く): 33635510

約数列:

[1, 2, 5, 10, 97, 181, 194, 229, 362, 458, 485, 905, 970, 1145, 1810, 2290, 17557, 22213, 35114, 41449, 44426, 82898, 87785, 111065, 175570, 207245, 222130, 414490, 4020553, 8041106, 20102765, 40205530]

約数ペア:

[(1, 40205530), (2, 20102765), (5, 8041106), (10, 4020553), (97, 414490), (181, 222130), (194, 207245), (229, 175570), (362, 111065), (458, 87785), (485, 82898), (905, 44426), (970, 41449), (1145, 35114), (1810, 22213), (2290, 17557)]