53423301880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{251191}}^1$

素因数の和:251624

約数の個数: 64

約数和(自身を含む): 129765787200

約数和(自身を除く): 76342485320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 409, 520, 818, 1636, 2045, 3272, 4090, 5317, 8180, 10634, 16360, 21268, 26585, 42536, 53170, 106340, 212680, 251191, 502382, 1004764, 1255955, 2009528, 2511910, 3265483, 5023820, 6530966, 10047640, 13061932, 16327415, 26123864, 32654830, 65309660, 102737119, 130619320, 205474238, 410948476, 513685595, 821896952, 1027371190, 1335582547, 2054742380, 2671165094, 4109484760, 5342330188, 6677912735, 10684660376, 13355825470, 26711650940, 53423301880]

約数ペア:

[(1, 53423301880), (2, 26711650940), (4, 13355825470), (5, 10684660376), (8, 6677912735), (10, 5342330188), (13, 4109484760), (20, 2671165094), (26, 2054742380), (40, 1335582547), (52, 1027371190), (65, 821896952), (104, 513685595), (130, 410948476), (260, 205474238), (409, 130619320), (520, 102737119), (818, 65309660), (1636, 32654830), (2045, 26123864), (3272, 16327415), (4090, 13061932), (5317, 10047640), (8180, 6530966), (10634, 5023820), (16360, 3265483), (21268, 2511910), (26585, 2009528), (42536, 1255955), (53170, 1004764), (106340, 502382), (212680, 251191)]