80001390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12289}}^1$

素因数の和:12337

約数の個数: 64

約数和(自身を含む): 226529280

約数和(自身を除く): 146527890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 12289, 24578, 36867, 61445, 73734, 86023, 122890, 172046, 184335, 258069, 368670, 380959, 430115, 516138, 761918, 860230, 1142877, 1290345, 1904795, 2285754, 2580690, 2666713, 3809590, 5333426, 5714385, 8000139, 11428770, 13333565, 16000278, 26667130, 40000695, 80001390]

約数ペア:

[(1, 80001390), (2, 40000695), (3, 26667130), (5, 16000278), (6, 13333565), (7, 11428770), (10, 8000139), (14, 5714385), (15, 5333426), (21, 3809590), (30, 2666713), (31, 2580690), (35, 2285754), (42, 1904795), (62, 1290345), (70, 1142877), (93, 860230), (105, 761918), (155, 516138), (186, 430115), (210, 380959), (217, 368670), (310, 258069), (434, 184335), (465, 172046), (651, 122890), (930, 86023), (1085, 73734), (1302, 61445), (2170, 36867), (3255, 24578), (6510, 12289)]