16590984860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{126823}}^1$

素因数の和:127074

約数の個数: 48

約数和(自身を含む): 36135708672

約数和(自身を除く): 19544723812

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 211, 310, 422, 620, 844, 1055, 2110, 4220, 6541, 13082, 26164, 32705, 65410, 126823, 130820, 253646, 507292, 634115, 1268230, 2536460, 3931513, 7863026, 15726052, 19657565, 26759653, 39315130, 53519306, 78630260, 107038612, 133798265, 267596530, 535193060, 829549243, 1659098486, 3318196972, 4147746215, 8295492430, 16590984860]

約数ペア:

[(1, 16590984860), (2, 8295492430), (4, 4147746215), (5, 3318196972), (10, 1659098486), (20, 829549243), (31, 535193060), (62, 267596530), (124, 133798265), (155, 107038612), (211, 78630260), (310, 53519306), (422, 39315130), (620, 26759653), (844, 19657565), (1055, 15726052), (2110, 7863026), (4220, 3931513), (6541, 2536460), (13082, 1268230), (26164, 634115), (32705, 507292), (65410, 253646), (126823, 130820)]