29045680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 72182880

約数和(自身を除く): 43137200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 97, 152, 190, 194, 197, 304, 380, 388, 394, 485, 760, 776, 788, 970, 985, 1520, 1552, 1576, 1843, 1940, 1970, 3152, 3686, 3743, 3880, 3940, 7372, 7486, 7760, 7880, 9215, 14744, 14972, 15760, 18430, 18715, 19109, 29488, 29944, 36860, 37430, 38218, 59888, 73720, 74860, 76436, 95545, 147440, 149720, 152872, 191090, 299440, 305744, 363071, 382180, 726142, 764360, 1452284, 1528720, 1815355, 2904568, 3630710, 5809136, 7261420, 14522840, 29045680]

約数ペア:

[(1, 29045680), (2, 14522840), (4, 7261420), (5, 5809136), (8, 3630710), (10, 2904568), (16, 1815355), (19, 1528720), (20, 1452284), (38, 764360), (40, 726142), (76, 382180), (80, 363071), (95, 305744), (97, 299440), (152, 191090), (190, 152872), (194, 149720), (197, 147440), (304, 95545), (380, 76436), (388, 74860), (394, 73720), (485, 59888), (760, 38218), (776, 37430), (788, 36860), (970, 29944), (985, 29488), (1520, 19109), (1552, 18715), (1576, 18430), (1843, 15760), (1940, 14972), (1970, 14744), (3152, 9215), (3686, 7880), (3743, 7760), (3880, 7486), (3940, 7372)]