26364520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7243}}^1$

素因数の和:7274

約数の個数: 64

約数和(自身を含む): 73019520

約数和(自身を除く): 46655000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 7243, 14486, 28972, 36215, 50701, 57944, 72430, 94159, 101402, 144860, 188318, 202804, 253505, 289720, 376636, 405608, 470795, 507010, 659113, 753272, 941590, 1014020, 1318226, 1883180, 2028040, 2636452, 3295565, 3766360, 5272904, 6591130, 13182260, 26364520]

約数ペア:

[(1, 26364520), (2, 13182260), (4, 6591130), (5, 5272904), (7, 3766360), (8, 3295565), (10, 2636452), (13, 2028040), (14, 1883180), (20, 1318226), (26, 1014020), (28, 941590), (35, 753272), (40, 659113), (52, 507010), (56, 470795), (65, 405608), (70, 376636), (91, 289720), (104, 253505), (130, 202804), (140, 188318), (182, 144860), (260, 101402), (280, 94159), (364, 72430), (455, 57944), (520, 50701), (728, 36215), (910, 28972), (1820, 14486), (3640, 7243)]