4080992240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{66509}}^1$

素因数の和:66594

約数の個数: 80

約数和(自身を含む): 10391522400

約数和(自身を除く): 6310530160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 767, 944, 1040, 1180, 1534, 2360, 3068, 3835, 4720, 6136, 7670, 12272, 15340, 30680, 61360, 66509, 133018, 266036, 332545, 532072, 665090, 864617, 1064144, 1330180, 1729234, 2660360, 3458468, 3924031, 4323085, 5320720, 6916936, 7848062, 8646170, 13833872, 15696124, 17292340, 19620155, 31392248, 34584680, 39240310, 51012403, 62784496, 69169360, 78480620, 102024806, 156961240, 204049612, 255062015, 313922480, 408099224, 510124030, 816198448, 1020248060, 2040496120, 4080992240]

約数ペア:

[(1, 4080992240), (2, 2040496120), (4, 1020248060), (5, 816198448), (8, 510124030), (10, 408099224), (13, 313922480), (16, 255062015), (20, 204049612), (26, 156961240), (40, 102024806), (52, 78480620), (59, 69169360), (65, 62784496), (80, 51012403), (104, 39240310), (118, 34584680), (130, 31392248), (208, 19620155), (236, 17292340), (260, 15696124), (295, 13833872), (472, 8646170), (520, 7848062), (590, 6916936), (767, 5320720), (944, 4323085), (1040, 3924031), (1180, 3458468), (1534, 2660360), (2360, 1729234), (3068, 1330180), (3835, 1064144), (4720, 864617), (6136, 665090), (7670, 532072), (12272, 332545), (15340, 266036), (30680, 133018), (61360, 66509)]