54160640

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 145696320

約数和(自身を除く): 91535680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 131, 136, 152, 160, 170, 190, 256, 262, 272, 304, 320, 323, 340, 380, 524, 544, 608, 640, 646, 655, 680, 760, 1048, 1088, 1216, 1280, 1292, 1310, 1360, 1520, 1615, 2096, 2176, 2227, 2432, 2489, 2584, 2620, 2720, 3040, 3230, 4192, 4352, 4454, 4864, 4978, 5168, 5240, 5440, 6080, 6460, 8384, 8908, 9956, 10336, 10480, 10880, 11135, 12160, 12445, 12920, 16768, 17816, 19912, 20672, 20960, 21760, 22270, 24320, 24890, 25840, 33536, 35632, 39824, 41344, 41920, 42313, 44540, 49780, 51680, 71264, 79648, 82688, 83840, 84626, 89080, 99560, 103360, 142528, 159296, 167680, 169252, 178160, 199120, 206720, 211565, 285056, 318592, 338504, 356320, 398240, 413440, 423130, 570112, 637184, 677008, 712640, 796480, 846260, 1354016, 1425280, 1592960, 1692520, 2708032, 2850560, 3185920, 3385040, 5416064, 6770080, 10832128, 13540160, 27080320, 54160640]

約数ペア:

[(1, 54160640), (2, 27080320), (4, 13540160), (5, 10832128), (8, 6770080), (10, 5416064), (16, 3385040), (17, 3185920), (19, 2850560), (20, 2708032), (32, 1692520), (34, 1592960), (38, 1425280), (40, 1354016), (64, 846260), (68, 796480), (76, 712640), (80, 677008), (85, 637184), (95, 570112), (128, 423130), (131, 413440), (136, 398240), (152, 356320), (160, 338504), (170, 318592), (190, 285056), (256, 211565), (262, 206720), (272, 199120), (304, 178160), (320, 169252), (323, 167680), (340, 159296), (380, 142528), (524, 103360), (544, 99560), (608, 89080), (640, 84626), (646, 83840), (655, 82688), (680, 79648), (760, 71264), (1048, 51680), (1088, 49780), (1216, 44540), (1280, 42313), (1292, 41920), (1310, 41344), (1360, 39824), (1520, 35632), (1615, 33536), (2096, 25840), (2176, 24890), (2227, 24320), (2432, 22270), (2489, 21760), (2584, 20960), (2620, 20672), (2720, 19912), (3040, 17816), (3230, 16768), (4192, 12920), (4352, 12445), (4454, 12160), (4864, 11135), (4978, 10880), (5168, 10480), (5240, 10336), (5440, 9956), (6080, 8908), (6460, 8384)]