40000140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3643}}^1$

素因数の和:3719

約数の個数: 72

約数和(自身を含む): 123356688

約数和(自身を除く): 83356548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3643, 3660, 5490, 7286, 10929, 10980, 14572, 18215, 21858, 32787, 36430, 43716, 54645, 65574, 72860, 109290, 131148, 163935, 218580, 222223, 327870, 444446, 655740, 666669, 888892, 1111115, 1333338, 2000007, 2222230, 2666676, 3333345, 4000014, 4444460, 6666690, 8000028, 10000035, 13333380, 20000070, 40000140]

約数ペア:

[(1, 40000140), (2, 20000070), (3, 13333380), (4, 10000035), (5, 8000028), (6, 6666690), (9, 4444460), (10, 4000014), (12, 3333345), (15, 2666676), (18, 2222230), (20, 2000007), (30, 1333338), (36, 1111115), (45, 888892), (60, 666669), (61, 655740), (90, 444446), (122, 327870), (180, 222223), (183, 218580), (244, 163935), (305, 131148), (366, 109290), (549, 72860), (610, 65574), (732, 54645), (915, 43716), (1098, 36430), (1220, 32787), (1830, 21858), (2196, 18215), (2745, 14572), (3643, 10980), (3660, 10929), (5490, 7286)]