52881040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21323}}^1$

素因数の和:21367

約数の個数: 40

約数和(自身を含む): 126920448

約数和(自身を除く): 74039408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 21323, 42646, 85292, 106615, 170584, 213230, 341168, 426460, 661013, 852920, 1322026, 1705840, 2644052, 3305065, 5288104, 6610130, 10576208, 13220260, 26440520, 52881040]

約数ペア:

[(1, 52881040), (2, 26440520), (4, 13220260), (5, 10576208), (8, 6610130), (10, 5288104), (16, 3305065), (20, 2644052), (31, 1705840), (40, 1322026), (62, 852920), (80, 661013), (124, 426460), (155, 341168), (248, 213230), (310, 170584), (496, 106615), (620, 85292), (1240, 42646), (2480, 21323)]