39884800

素因数分解:

$2^{11}\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:92

約数の個数: 144

約数和(自身を含む): 106633800

約数和(自身を除く): 66749000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 41, 50, 64, 76, 80, 82, 95, 100, 128, 152, 160, 164, 190, 200, 205, 256, 304, 320, 328, 380, 400, 410, 475, 512, 608, 640, 656, 760, 779, 800, 820, 950, 1024, 1025, 1216, 1280, 1312, 1520, 1558, 1600, 1640, 1900, 2048, 2050, 2432, 2560, 2624, 3040, 3116, 3200, 3280, 3800, 3895, 4100, 4864, 5120, 5248, 6080, 6232, 6400, 6560, 7600, 7790, 8200, 9728, 10240, 10496, 12160, 12464, 12800, 13120, 15200, 15580, 16400, 19456, 19475, 20992, 24320, 24928, 25600, 26240, 30400, 31160, 32800, 38912, 38950, 41984, 48640, 49856, 51200, 52480, 60800, 62320, 65600, 77900, 83968, 97280, 99712, 104960, 121600, 124640, 131200, 155800, 194560, 199424, 209920, 243200, 249280, 262400, 311600, 398848, 419840, 486400, 498560, 524800, 623200, 797696, 972800, 997120, 1049600, 1246400, 1595392, 1994240, 2099200, 2492800, 3988480, 4985600, 7976960, 9971200, 19942400, 39884800]

約数ペア:

[(1, 39884800), (2, 19942400), (4, 9971200), (5, 7976960), (8, 4985600), (10, 3988480), (16, 2492800), (19, 2099200), (20, 1994240), (25, 1595392), (32, 1246400), (38, 1049600), (40, 997120), (41, 972800), (50, 797696), (64, 623200), (76, 524800), (80, 498560), (82, 486400), (95, 419840), (100, 398848), (128, 311600), (152, 262400), (160, 249280), (164, 243200), (190, 209920), (200, 199424), (205, 194560), (256, 155800), (304, 131200), (320, 124640), (328, 121600), (380, 104960), (400, 99712), (410, 97280), (475, 83968), (512, 77900), (608, 65600), (640, 62320), (656, 60800), (760, 52480), (779, 51200), (800, 49856), (820, 48640), (950, 41984), (1024, 38950), (1025, 38912), (1216, 32800), (1280, 31160), (1312, 30400), (1520, 26240), (1558, 25600), (1600, 24928), (1640, 24320), (1900, 20992), (2048, 19475), (2050, 19456), (2432, 16400), (2560, 15580), (2624, 15200), (3040, 13120), (3116, 12800), (3200, 12464), (3280, 12160), (3800, 10496), (3895, 10240), (4100, 9728), (4864, 8200), (5120, 7790), (5248, 7600), (6080, 6560), (6232, 6400)]