40006260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31751}}^1$

素因数の和:31773

約数の個数: 72

約数和(自身を含む): 138692736

約数和(自身を除く): 98686476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 31751, 63502, 95253, 127004, 158755, 190506, 222257, 285759, 317510, 381012, 444514, 476265, 571518, 635020, 666771, 889028, 952530, 1111285, 1143036, 1333542, 1428795, 1905060, 2000313, 2222570, 2667084, 2857590, 3333855, 4000626, 4445140, 5715180, 6667710, 8001252, 10001565, 13335420, 20003130, 40006260]

約数ペア:

[(1, 40006260), (2, 20003130), (3, 13335420), (4, 10001565), (5, 8001252), (6, 6667710), (7, 5715180), (9, 4445140), (10, 4000626), (12, 3333855), (14, 2857590), (15, 2667084), (18, 2222570), (20, 2000313), (21, 1905060), (28, 1428795), (30, 1333542), (35, 1143036), (36, 1111285), (42, 952530), (45, 889028), (60, 666771), (63, 635020), (70, 571518), (84, 476265), (90, 444514), (105, 381012), (126, 317510), (140, 285759), (180, 222257), (210, 190506), (252, 158755), (315, 127004), (420, 95253), (630, 63502), (1260, 31751)]