2912661680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{22079}}^1$

素因数の和:22206

約数の個数: 80

約数和(自身を含む): 7244536320

約数和(自身を除く): 4331874640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 97, 136, 170, 194, 272, 340, 388, 485, 680, 776, 970, 1360, 1552, 1649, 1940, 3298, 3880, 6596, 7760, 8245, 13192, 16490, 22079, 26384, 32980, 44158, 65960, 88316, 110395, 131920, 176632, 220790, 353264, 375343, 441580, 750686, 883160, 1501372, 1766320, 1876715, 2141663, 3002744, 3753430, 4283326, 6005488, 7506860, 8566652, 10708315, 15013720, 17133304, 21416630, 30027440, 34266608, 36408271, 42833260, 72816542, 85666520, 145633084, 171333040, 182041355, 291266168, 364082710, 582532336, 728165420, 1456330840, 2912661680]

約数ペア:

[(1, 2912661680), (2, 1456330840), (4, 728165420), (5, 582532336), (8, 364082710), (10, 291266168), (16, 182041355), (17, 171333040), (20, 145633084), (34, 85666520), (40, 72816542), (68, 42833260), (80, 36408271), (85, 34266608), (97, 30027440), (136, 21416630), (170, 17133304), (194, 15013720), (272, 10708315), (340, 8566652), (388, 7506860), (485, 6005488), (680, 4283326), (776, 3753430), (970, 3002744), (1360, 2141663), (1552, 1876715), (1649, 1766320), (1940, 1501372), (3298, 883160), (3880, 750686), (6596, 441580), (7760, 375343), (8245, 353264), (13192, 220790), (16490, 176632), (22079, 131920), (26384, 110395), (32980, 88316), (44158, 65960)]