65622440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1301}}^1$

素因数の和:1422

約数の個数: 64

約数和(自身を含む): 160770960

約数和(自身を除く): 95148520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 485, 520, 776, 970, 1261, 1301, 1940, 2522, 2602, 3880, 5044, 5204, 6305, 6505, 10088, 10408, 12610, 13010, 16913, 25220, 26020, 33826, 50440, 52040, 67652, 84565, 126197, 135304, 169130, 252394, 338260, 504788, 630985, 676520, 1009576, 1261970, 1640561, 2523940, 3281122, 5047880, 6562244, 8202805, 13124488, 16405610, 32811220, 65622440]

約数ペア:

[(1, 65622440), (2, 32811220), (4, 16405610), (5, 13124488), (8, 8202805), (10, 6562244), (13, 5047880), (20, 3281122), (26, 2523940), (40, 1640561), (52, 1261970), (65, 1009576), (97, 676520), (104, 630985), (130, 504788), (194, 338260), (260, 252394), (388, 169130), (485, 135304), (520, 126197), (776, 84565), (970, 67652), (1261, 52040), (1301, 50440), (1940, 33826), (2522, 26020), (2602, 25220), (3880, 16913), (5044, 13010), (5204, 12610), (6305, 10408), (6505, 10088)]