262107560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{45823}}^1$

素因数の和:45858

約数の個数: 64

約数和(自身を含む): 692858880

約数和(自身を除く): 430751320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 45823, 91646, 183292, 229115, 366584, 458230, 504053, 595699, 916460, 1008106, 1191398, 1832920, 2016212, 2382796, 2520265, 2978495, 4032424, 4765592, 5040530, 5956990, 6552689, 10081060, 11913980, 13105378, 20162120, 23827960, 26210756, 32763445, 52421512, 65526890, 131053780, 262107560]

約数ペア:

[(1, 262107560), (2, 131053780), (4, 65526890), (5, 52421512), (8, 32763445), (10, 26210756), (11, 23827960), (13, 20162120), (20, 13105378), (22, 11913980), (26, 10081060), (40, 6552689), (44, 5956990), (52, 5040530), (55, 4765592), (65, 4032424), (88, 2978495), (104, 2520265), (110, 2382796), (130, 2016212), (143, 1832920), (220, 1191398), (260, 1008106), (286, 916460), (440, 595699), (520, 504053), (572, 458230), (715, 366584), (1144, 229115), (1430, 183292), (2860, 91646), (5720, 45823)]