40787890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2593}}^1$

素因数の和:2635

約数の個数: 48

約数和(自身を含む): 86940504

約数和(自身を除く): 46152614

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 2593, 3146, 5186, 7865, 12965, 15730, 25930, 28523, 33709, 57046, 67418, 142615, 168545, 285230, 313753, 337090, 370799, 627506, 741598, 1568765, 1853995, 3137530, 3707990, 4078789, 8157578, 20393945, 40787890]

約数ペア:

[(1, 40787890), (2, 20393945), (5, 8157578), (10, 4078789), (11, 3707990), (13, 3137530), (22, 1853995), (26, 1568765), (55, 741598), (65, 627506), (110, 370799), (121, 337090), (130, 313753), (143, 285230), (242, 168545), (286, 142615), (605, 67418), (715, 57046), (1210, 33709), (1430, 28523), (1573, 25930), (2593, 15730), (3146, 12965), (5186, 7865)]