814893280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8647}}^1$

素因数の和:8712

約数の個数: 96

約数和(自身を含む): 2092124160

約数和(自身を除く): 1277230880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1520, 2356, 2480, 2945, 3040, 4712, 4960, 5890, 8647, 9424, 11780, 17294, 18848, 23560, 34588, 43235, 47120, 69176, 86470, 94240, 138352, 164293, 172940, 268057, 276704, 328586, 345880, 536114, 657172, 691760, 821465, 1072228, 1314344, 1340285, 1383520, 1642930, 2144456, 2628688, 2680570, 3285860, 4288912, 5093083, 5257376, 5361140, 6571720, 8577824, 10186166, 10722280, 13143440, 20372332, 21444560, 25465415, 26286880, 40744664, 42889120, 50930830, 81489328, 101861660, 162978656, 203723320, 407446640, 814893280]

約数ペア:

[(1, 814893280), (2, 407446640), (4, 203723320), (5, 162978656), (8, 101861660), (10, 81489328), (16, 50930830), (19, 42889120), (20, 40744664), (31, 26286880), (32, 25465415), (38, 21444560), (40, 20372332), (62, 13143440), (76, 10722280), (80, 10186166), (95, 8577824), (124, 6571720), (152, 5361140), (155, 5257376), (160, 5093083), (190, 4288912), (248, 3285860), (304, 2680570), (310, 2628688), (380, 2144456), (496, 1642930), (589, 1383520), (608, 1340285), (620, 1314344), (760, 1072228), (992, 821465), (1178, 691760), (1240, 657172), (1520, 536114), (2356, 345880), (2480, 328586), (2945, 276704), (3040, 268057), (4712, 172940), (4960, 164293), (5890, 138352), (8647, 94240), (9424, 86470), (11780, 69176), (17294, 47120), (18848, 43235), (23560, 34588)]