40371200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:132

約数の個数: 132

約数和(自身を含む): 106607760

約数和(自身を除く): 66236560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 83, 95, 100, 128, 152, 160, 166, 190, 200, 256, 304, 320, 332, 380, 400, 415, 475, 512, 608, 640, 664, 760, 800, 830, 950, 1024, 1216, 1280, 1328, 1520, 1577, 1600, 1660, 1900, 2075, 2432, 2560, 2656, 3040, 3154, 3200, 3320, 3800, 4150, 4864, 5120, 5312, 6080, 6308, 6400, 6640, 7600, 7885, 8300, 9728, 10624, 12160, 12616, 12800, 13280, 15200, 15770, 16600, 19456, 21248, 24320, 25232, 25600, 26560, 30400, 31540, 33200, 39425, 42496, 48640, 50464, 53120, 60800, 63080, 66400, 78850, 84992, 97280, 100928, 106240, 121600, 126160, 132800, 157700, 201856, 212480, 243200, 252320, 265600, 315400, 403712, 424960, 486400, 504640, 531200, 630800, 807424, 1009280, 1062400, 1261600, 1614848, 2018560, 2124800, 2523200, 4037120, 5046400, 8074240, 10092800, 20185600, 40371200]

約数ペア:

[(1, 40371200), (2, 20185600), (4, 10092800), (5, 8074240), (8, 5046400), (10, 4037120), (16, 2523200), (19, 2124800), (20, 2018560), (25, 1614848), (32, 1261600), (38, 1062400), (40, 1009280), (50, 807424), (64, 630800), (76, 531200), (80, 504640), (83, 486400), (95, 424960), (100, 403712), (128, 315400), (152, 265600), (160, 252320), (166, 243200), (190, 212480), (200, 201856), (256, 157700), (304, 132800), (320, 126160), (332, 121600), (380, 106240), (400, 100928), (415, 97280), (475, 84992), (512, 78850), (608, 66400), (640, 63080), (664, 60800), (760, 53120), (800, 50464), (830, 48640), (950, 42496), (1024, 39425), (1216, 33200), (1280, 31540), (1328, 30400), (1520, 26560), (1577, 25600), (1600, 25232), (1660, 24320), (1900, 21248), (2075, 19456), (2432, 16600), (2560, 15770), (2656, 15200), (3040, 13280), (3154, 12800), (3200, 12616), (3320, 12160), (3800, 10624), (4150, 9728), (4864, 8300), (5120, 7885), (5312, 7600), (6080, 6640), (6308, 6400)]