40117980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4153}}^1$

素因数の和:4195

約数の個数: 96

約数和(自身を含む): 133991424

約数和(自身を除く): 93873444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4153, 4830, 8306, 9660, 12459, 16612, 20765, 24918, 29071, 41530, 49836, 58142, 62295, 83060, 87213, 95519, 116284, 124590, 145355, 174426, 191038, 249180, 286557, 290710, 348852, 382076, 436065, 477595, 573114, 581420, 668633, 872130, 955190, 1146228, 1337266, 1432785, 1744260, 1910380, 2005899, 2674532, 2865570, 3343165, 4011798, 5731140, 6686330, 8023596, 10029495, 13372660, 20058990, 40117980]

約数ペア:

[(1, 40117980), (2, 20058990), (3, 13372660), (4, 10029495), (5, 8023596), (6, 6686330), (7, 5731140), (10, 4011798), (12, 3343165), (14, 2865570), (15, 2674532), (20, 2005899), (21, 1910380), (23, 1744260), (28, 1432785), (30, 1337266), (35, 1146228), (42, 955190), (46, 872130), (60, 668633), (69, 581420), (70, 573114), (84, 477595), (92, 436065), (105, 382076), (115, 348852), (138, 290710), (140, 286557), (161, 249180), (210, 191038), (230, 174426), (276, 145355), (322, 124590), (345, 116284), (420, 95519), (460, 87213), (483, 83060), (644, 62295), (690, 58142), (805, 49836), (966, 41530), (1380, 29071), (1610, 24918), (1932, 20765), (2415, 16612), (3220, 12459), (4153, 9660), (4830, 8306)]